68556180

素因数分解:

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

素因数の和:131

約数の個数: 288

約数和(自身を含む): 257402880

約数和(自身を除く): 188846700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 71, 76, 77, 84, 95, 105, 110, 114, 121, 132, 133, 140, 142, 154, 165, 190, 209, 210, 213, 220, 228, 231, 242, 266, 284, 285, 308, 330, 355, 363, 380, 385, 399, 418, 420, 426, 462, 484, 497, 532, 570, 605, 627, 660, 665, 710, 726, 770, 781, 798, 836, 847, 852, 924, 994, 1045, 1065, 1140, 1155, 1210, 1254, 1330, 1349, 1420, 1452, 1463, 1491, 1540, 1562, 1596, 1694, 1815, 1988, 1995, 2090, 2130, 2299, 2310, 2343, 2420, 2485, 2508, 2541, 2660, 2698, 2926, 2982, 3124, 3135, 3388, 3630, 3905, 3990, 4047, 4180, 4235, 4260, 4389, 4598, 4620, 4686, 4970, 5082, 5396, 5467, 5852, 5964, 6270, 6745, 6897, 7260, 7315, 7455, 7810, 7980, 8094, 8470, 8591, 8778, 9196, 9372, 9443, 9940, 10164, 10934, 11495, 11715, 12540, 12705, 13490, 13794, 14630, 14839, 14910, 15620, 16093, 16188, 16401, 16940, 17182, 17556, 18886, 20235, 21868, 21945, 22990, 23430, 25410, 25773, 26980, 27335, 27588, 28329, 29260, 29678, 29820, 32186, 32802, 34364, 34485, 37772, 40470, 42955, 43890, 44517, 45980, 46860, 47215, 48279, 50820, 51546, 54670, 56658, 59356, 60137, 64372, 65604, 68970, 74195, 80465, 80940, 82005, 85910, 87780, 89034, 94430, 96558, 103092, 103873, 109340, 113316, 120274, 128865, 137940, 141645, 148390, 160930, 163229, 164010, 171820, 178068, 180411, 188860, 193116, 207746, 222585, 240548, 241395, 257730, 283290, 296780, 300685, 311619, 321860, 326458, 328020, 360822, 415492, 445170, 482790, 489687, 515460, 519365, 566580, 601370, 623238, 652916, 721644, 816145, 890340, 902055, 965580, 979374, 1038730, 1142603, 1202740, 1246476, 1558095, 1632290, 1804110, 1958748, 2077460, 2285206, 2448435, 3116190, 3264580, 3427809, 3608220, 4570412, 4896870, 5713015, 6232380, 6855618, 9793740, 11426030, 13711236, 17139045, 22852060, 34278090, 68556180]

約数ペア:

[(1, 68556180), (2, 34278090), (3, 22852060), (4, 17139045), (5, 13711236), (6, 11426030), (7, 9793740), (10, 6855618), (11, 6232380), (12, 5713015), (14, 4896870), (15, 4570412), (19, 3608220), (20, 3427809), (21, 3264580), (22, 3116190), (28, 2448435), (30, 2285206), (33, 2077460), (35, 1958748), (38, 1804110), (42, 1632290), (44, 1558095), (55, 1246476), (57, 1202740), (60, 1142603), (66, 1038730), (70, 979374), (71, 965580), (76, 902055), (77, 890340), (84, 816145), (95, 721644), (105, 652916), (110, 623238), (114, 601370), (121, 566580), (132, 519365), (133, 515460), (140, 489687), (142, 482790), (154, 445170), (165, 415492), (190, 360822), (209, 328020), (210, 326458), (213, 321860), (220, 311619), (228, 300685), (231, 296780), (242, 283290), (266, 257730), (284, 241395), (285, 240548), (308, 222585), (330, 207746), (355, 193116), (363, 188860), (380, 180411), (385, 178068), (399, 171820), (418, 164010), (420, 163229), (426, 160930), (462, 148390), (484, 141645), (497, 137940), (532, 128865), (570, 120274), (605, 113316), (627, 109340), (660, 103873), (665, 103092), (710, 96558), (726, 94430), (770, 89034), (781, 87780), (798, 85910), (836, 82005), (847, 80940), (852, 80465), (924, 74195), (994, 68970), (1045, 65604), (1065, 64372), (1140, 60137), (1155, 59356), (1210, 56658), (1254, 54670), (1330, 51546), (1349, 50820), (1420, 48279), (1452, 47215), (1463, 46860), (1491, 45980), (1540, 44517), (1562, 43890), (1596, 42955), (1694, 40470), (1815, 37772), (1988, 34485), (1995, 34364), (2090, 32802), (2130, 32186), (2299, 29820), (2310, 29678), (2343, 29260), (2420, 28329), (2485, 27588), (2508, 27335), (2541, 26980), (2660, 25773), (2698, 25410), (2926, 23430), (2982, 22990), (3124, 21945), (3135, 21868), (3388, 20235), (3630, 18886), (3905, 17556), (3990, 17182), (4047, 16940), (4180, 16401), (4235, 16188), (4260, 16093), (4389, 15620), (4598, 14910), (4620, 14839), (4686, 14630), (4970, 13794), (5082, 13490), (5396, 12705), (5467, 12540), (5852, 11715), (5964, 11495), (6270, 10934), (6745, 10164), (6897, 9940), (7260, 9443), (7315, 9372), (7455, 9196), (7810, 8778), (7980, 8591), (8094, 8470)]