1851016860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 720

約数和(自身を含む): 7786437120

約数和(自身を除く): 5935420260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 27, 28, 30, 33, 35, 36, 38, 42, 44, 45, 54, 55, 57, 60, 63, 66, 70, 71, 76, 77, 81, 84, 90, 95, 99, 105, 108, 110, 114, 121, 126, 132, 133, 135, 140, 142, 154, 162, 165, 171, 180, 189, 190, 198, 209, 210, 213, 220, 228, 231, 242, 252, 266, 270, 284, 285, 297, 308, 315, 324, 330, 342, 355, 363, 378, 380, 385, 396, 399, 405, 418, 420, 426, 462, 484, 495, 497, 513, 532, 540, 567, 570, 594, 605, 627, 630, 639, 660, 665, 684, 693, 710, 726, 756, 770, 781, 798, 810, 836, 847, 852, 855, 891, 924, 945, 990, 994, 1026, 1045, 1065, 1089, 1134, 1140, 1155, 1188, 1197, 1210, 1254, 1260, 1278, 1330, 1349, 1386, 1420, 1452, 1463, 1485, 1491, 1539, 1540, 1562, 1596, 1620, 1694, 1710, 1782, 1815, 1881, 1890, 1917, 1980, 1988, 1995, 2052, 2079, 2090, 2130, 2178, 2268, 2299, 2310, 2343, 2394, 2420, 2485, 2508, 2541, 2556, 2565, 2660, 2698, 2772, 2835, 2926, 2970, 2982, 3078, 3124, 3135, 3195, 3267, 3388, 3420, 3465, 3564, 3591, 3630, 3762, 3780, 3834, 3905, 3990, 4047, 4158, 4180, 4235, 4260, 4356, 4389, 4455, 4473, 4598, 4620, 4686, 4788, 4970, 5082, 5130, 5396, 5445, 5467, 5643, 5670, 5751, 5852, 5940, 5964, 5985, 6156, 6237, 6270, 6390, 6534, 6745, 6897, 6930, 7029, 7182, 7260, 7315, 7455, 7524, 7623, 7668, 7695, 7810, 7980, 8094, 8316, 8470, 8591, 8778, 8910, 8946, 9196, 9372, 9405, 9443, 9585, 9801, 9940, 10164, 10260, 10395, 10773, 10890, 10934, 11286, 11340, 11495, 11502, 11715, 11970, 12141, 12474, 12540, 12705, 12780, 13068, 13167, 13419, 13490, 13794, 13860, 14058, 14364, 14630, 14839, 14910, 15246, 15390, 15620, 16093, 16188, 16335, 16401, 16929, 16940, 17182, 17556, 17820, 17892, 17955, 18810, 18886, 19170, 19602, 20235, 20691, 20790, 21087, 21546, 21780, 21868, 21945, 22365, 22572, 22869, 22990, 23004, 23430, 23940, 24282, 24948, 25410, 25773, 26334, 26838, 26980, 27335, 27588, 28116, 28215, 28329, 28755, 29260, 29678, 29820, 30492, 30780, 31185, 32186, 32670, 32802, 33858, 34364, 34485, 35145, 35910, 36423, 37620, 37772, 38115, 38340, 39204, 39501, 40257, 40470, 41382, 41580, 42174, 42955, 43092, 43890, 44517, 44730, 45738, 45980, 46860, 47215, 48279, 48564, 49005, 49203, 50820, 51546, 52668, 53676, 53865, 54670, 56430, 56658, 57510, 59356, 60137, 60705, 62073, 62370, 63261, 64372, 65340, 65604, 65835, 67095, 67716, 68607, 68970, 70290, 71820, 72846, 74195, 76230, 77319, 79002, 80465, 80514, 80940, 82005, 82764, 84348, 84645, 84987, 85910, 87780, 89034, 89460, 91476, 94430, 96558, 98010, 98406, 103092, 103455, 103873, 105435, 107730, 109269, 109340, 112860, 113316, 114345, 115020, 118503, 120274, 121410, 124146, 124740, 126522, 128865, 131670, 133551, 134190, 137214, 137940, 140580, 141645, 144837, 145692, 147609, 148390, 152460, 154638, 158004, 160930, 161028, 163229, 164010, 169290, 169974, 171820, 178068, 180411, 182115, 186219, 188860, 193116, 196020, 196812, 197505, 201285, 206910, 207746, 210870, 215460, 218538, 222585, 228690, 231957, 237006, 240548, 241395, 242820, 246015, 248292, 253044, 254961, 257730, 263340, 267102, 268380, 274428, 283290, 289674, 295218, 296780, 300685, 309276, 310365, 311619, 316305, 321860, 326458, 328020, 338580, 339948, 343035, 360822, 364230, 372438, 386595, 395010, 400653, 402570, 413820, 415492, 421740, 424935, 434511, 437076, 442827, 445170, 457380, 463914, 474012, 482790, 489687, 492030, 509922, 515460, 519365, 534204, 541233, 546345, 566580, 579348, 590436, 592515, 601370, 620730, 623238, 632610, 652916, 667755, 686070, 695871, 721644, 724185, 728460, 738045, 744876, 764883, 773190, 790020, 801306, 805140, 816145, 849870, 869022, 885654, 890340, 902055, 927828, 931095, 934857, 965580, 979374, 984060, 1019844, 1038730, 1082466, 1092690, 1142603, 1159785, 1185030, 1201959, 1202740, 1241460, 1246476, 1265220, 1274805, 1303533, 1335510, 1372140, 1391742, 1448370, 1469061, 1476090, 1529766, 1546380, 1558095, 1602612, 1623699, 1632290, 1699740, 1738044, 1771308, 1804110, 1862190, 1869714, 1958748, 2003265, 2077460, 2164932, 2172555, 2185380, 2214135, 2285206, 2319570, 2370060, 2403918, 2448435, 2549610, 2607066, 2671020, 2706165, 2783484, 2804571, 2896740, 2938122, 2952180, 3059532, 3116190, 3247398, 3264580, 3427809, 3479355, 3608220, 3724380, 3739428, 3824415, 4006530, 4345110, 4407183, 4428270, 4570412, 4639140, 4674285, 4807836, 4871097, 4896870, 5099220, 5214132, 5412330, 5609142, 5713015, 5876244, 6009795, 6232380, 6494796, 6517665, 6855618, 6958710, 7345305, 7648830, 8013060, 8118495, 8413713, 8690220, 8814366, 8856540, 9348570, 9742194, 9793740, 10283427, 10824660, 11218284, 11426030, 12019590, 13035330, 13221549, 13711236, 13917420, 14022855, 14690610, 15297660, 16236990, 16827426, 17139045, 17628732, 18697140, 19484388, 20566854, 22035915, 22852060, 24039180, 24355485, 26070660, 26443098, 28045710, 29381220, 30850281, 32473980, 33654852, 34278090, 41133708, 42068565, 44071830, 48710970, 51417135, 52886196, 56091420, 61700562, 66107745, 68556180, 84137130, 88143660, 92550843, 97421940, 102834270, 123401124, 132215490, 154251405, 168274260, 185101686, 205668540, 264430980, 308502810, 370203372, 462754215, 617005620, 925508430, 1851016860]

約数ペア:

[(1, 1851016860), (2, 925508430), (3, 617005620), (4, 462754215), (5, 370203372), (6, 308502810), (7, 264430980), (9, 205668540), (10, 185101686), (11, 168274260), (12, 154251405), (14, 132215490), (15, 123401124), (18, 102834270), (19, 97421940), (20, 92550843), (21, 88143660), (22, 84137130), (27, 68556180), (28, 66107745), (30, 61700562), (33, 56091420), (35, 52886196), (36, 51417135), (38, 48710970), (42, 44071830), (44, 42068565), (45, 41133708), (54, 34278090), (55, 33654852), (57, 32473980), (60, 30850281), (63, 29381220), (66, 28045710), (70, 26443098), (71, 26070660), (76, 24355485), (77, 24039180), (81, 22852060), (84, 22035915), (90, 20566854), (95, 19484388), (99, 18697140), (105, 17628732), (108, 17139045), (110, 16827426), (114, 16236990), (121, 15297660), (126, 14690610), (132, 14022855), (133, 13917420), (135, 13711236), (140, 13221549), (142, 13035330), (154, 12019590), (162, 11426030), (165, 11218284), (171, 10824660), (180, 10283427), (189, 9793740), (190, 9742194), 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1869714), (994, 1862190), (1026, 1804110), (1045, 1771308), (1065, 1738044), (1089, 1699740), (1134, 1632290), (1140, 1623699), (1155, 1602612), (1188, 1558095), (1197, 1546380), (1210, 1529766), (1254, 1476090), (1260, 1469061), (1278, 1448370), (1330, 1391742), (1349, 1372140), (1386, 1335510), (1420, 1303533), (1452, 1274805), (1463, 1265220), (1485, 1246476), (1491, 1241460), (1539, 1202740), (1540, 1201959), (1562, 1185030), (1596, 1159785), (1620, 1142603), (1694, 1092690), (1710, 1082466), (1782, 1038730), (1815, 1019844), (1881, 984060), (1890, 979374), (1917, 965580), (1980, 934857), (1988, 931095), (1995, 927828), (2052, 902055), (2079, 890340), (2090, 885654), (2130, 869022), (2178, 849870), (2268, 816145), (2299, 805140), (2310, 801306), (2343, 790020), (2394, 773190), (2420, 764883), (2485, 744876), (2508, 738045), (2541, 728460), (2556, 724185), (2565, 721644), (2660, 695871), (2698, 686070), (2772, 667755), (2835, 652916), (2926, 632610), (2970, 623238), (2982, 620730), (3078, 601370), (3124, 592515), (3135, 590436), (3195, 579348), (3267, 566580), (3388, 546345), (3420, 541233), (3465, 534204), (3564, 519365), (3591, 515460), (3630, 509922), (3762, 492030), (3780, 489687), (3834, 482790), (3905, 474012), (3990, 463914), (4047, 457380), (4158, 445170), (4180, 442827), (4235, 437076), (4260, 434511), (4356, 424935), (4389, 421740), (4455, 415492), (4473, 413820), (4598, 402570), (4620, 400653), (4686, 395010), (4788, 386595), (4970, 372438), (5082, 364230), (5130, 360822), (5396, 343035), (5445, 339948), (5467, 338580), (5643, 328020), (5670, 326458), (5751, 321860), (5852, 316305), (5940, 311619), (5964, 310365), (5985, 309276), (6156, 300685), (6237, 296780), (6270, 295218), (6390, 289674), (6534, 283290), (6745, 274428), (6897, 268380), (6930, 267102), (7029, 263340), (7182, 257730), (7260, 254961), (7315, 253044), (7455, 248292), (7524, 246015), (7623, 242820), (7668, 241395), (7695, 240548), (7810, 237006), (7980, 231957), (8094, 228690), (8316, 222585), (8470, 218538), (8591, 215460), (8778, 210870), (8910, 207746), (8946, 206910), (9196, 201285), (9372, 197505), (9405, 196812), (9443, 196020), (9585, 193116), (9801, 188860), (9940, 186219), (10164, 182115), (10260, 180411), (10395, 178068), (10773, 171820), (10890, 169974), (10934, 169290), (11286, 164010), (11340, 163229), (11495, 161028), (11502, 160930), (11715, 158004), (11970, 154638), (12141, 152460), (12474, 148390), (12540, 147609), (12705, 145692), (12780, 144837), (13068, 141645), (13167, 140580), (13419, 137940), (13490, 137214), (13794, 134190), (13860, 133551), (14058, 131670), (14364, 128865), (14630, 126522), (14839, 124740), (14910, 124146), (15246, 121410), (15390, 120274), (15620, 118503), (16093, 115020), (16188, 114345), (16335, 113316), (16401, 112860), (16929, 109340), (16940, 109269), (17182, 107730), (17556, 105435), (17820, 103873), (17892, 103455), (17955, 103092), (18810, 98406), (18886, 98010), (19170, 96558), (19602, 94430), (20235, 91476), 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