68731740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 480

約数和(自身を含む): 292723200

約数和(自身を除く): 223991460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 27, 28, 29, 30, 33, 35, 36, 38, 42, 44, 45, 54, 55, 57, 58, 60, 63, 66, 70, 76, 77, 81, 84, 87, 90, 95, 99, 105, 108, 110, 114, 116, 126, 132, 133, 135, 140, 145, 154, 162, 165, 171, 174, 180, 189, 190, 198, 203, 209, 210, 220, 228, 231, 252, 261, 266, 270, 285, 290, 297, 308, 315, 319, 324, 330, 342, 348, 378, 380, 385, 396, 399, 405, 406, 418, 420, 435, 462, 495, 513, 522, 532, 540, 551, 567, 570, 580, 594, 609, 627, 630, 638, 660, 665, 684, 693, 756, 770, 783, 798, 810, 812, 836, 855, 870, 891, 924, 945, 957, 990, 1015, 1026, 1044, 1045, 1102, 1134, 1140, 1155, 1188, 1197, 1218, 1254, 1260, 1276, 1305, 1330, 1386, 1463, 1485, 1539, 1540, 1566, 1595, 1596, 1620, 1653, 1710, 1740, 1782, 1827, 1881, 1890, 1914, 1980, 1995, 2030, 2052, 2079, 2090, 2204, 2233, 2268, 2310, 2349, 2394, 2436, 2508, 2565, 2610, 2660, 2755, 2772, 2835, 2871, 2926, 2970, 3045, 3078, 3132, 3135, 3190, 3306, 3420, 3465, 3564, 3591, 3654, 3762, 3780, 3828, 3857, 3915, 3990, 4060, 4158, 4180, 4389, 4455, 4466, 4620, 4698, 4785, 4788, 4959, 5130, 5220, 5481, 5510, 5643, 5670, 5742, 5852, 5940, 5985, 6061, 6090, 6156, 6237, 6270, 6380, 6612, 6699, 6930, 7182, 7308, 7315, 7524, 7695, 7714, 7830, 7980, 8265, 8316, 8613, 8778, 8910, 8932, 9135, 9396, 9405, 9570, 9918, 10260, 10395, 10773, 10962, 11020, 11165, 11286, 11340, 11484, 11571, 11745, 11970, 12122, 12180, 12474, 12540, 13167, 13398, 13860, 14355, 14364, 14630, 14877, 15390, 15428, 15660, 16443, 16530, 16929, 17226, 17556, 17820, 17955, 18183, 18270, 18810, 19140, 19285, 19836, 20097, 20790, 21546, 21924, 21945, 22330, 22572, 23142, 23490, 23940, 24244, 24795, 24948, 25839, 26334, 26796, 27405, 28215, 28710, 29260, 29754, 30305, 30780, 31185, 32886, 33060, 33495, 33858, 34452, 34713, 35910, 36366, 36540, 37620, 38570, 39501, 40194, 41580, 42427, 43065, 43092, 43890, 44631, 44660, 46284, 46980, 49590, 51678, 52668, 53865, 54549, 54810, 56430, 57420, 57855, 59508, 60291, 60610, 62370, 65772, 65835, 66990, 67716, 69426, 71820, 72732, 74385, 77140, 79002, 80388, 82215, 84645, 84854, 86130, 87780, 89262, 90915, 99180, 100485, 103356, 104139, 107730, 109098, 109620, 112860, 115710, 118503, 120582, 121220, 124740, 127281, 129195, 131670, 133980, 138852, 148770, 158004, 163647, 164430, 169290, 169708, 172260, 173565, 178524, 180873, 181830, 197505, 200970, 208278, 212135, 215460, 218196, 223155, 231420, 237006, 241164, 254562, 258390, 263340, 272745, 297540, 301455, 312417, 327294, 328860, 338580, 347130, 361746, 363660, 381843, 395010, 401940, 416556, 424270, 446310, 474012, 490941, 509124, 516780, 520695, 545490, 592515, 602910, 624834, 636405, 654588, 694260, 723492, 763686, 790020, 818235, 848540, 892620, 904365, 981882, 1041390, 1090980, 1145529, 1185030, 1205820, 1249668, 1272810, 1527372, 1562085, 1636470, 1808730, 1909215, 1963764, 2082780, 2291058, 2370060, 2454705, 2545620, 3124170, 3272940, 3436587, 3617460, 3818430, 4582116, 4909410, 5727645, 6248340, 6873174, 7636860, 9818820, 11455290, 13746348, 17182935, 22910580, 34365870, 68731740]

約数ペア:

[(1, 68731740), (2, 34365870), (3, 22910580), (4, 17182935), (5, 13746348), (6, 11455290), (7, 9818820), (9, 7636860), (10, 6873174), (11, 6248340), (12, 5727645), (14, 4909410), (15, 4582116), (18, 3818430), (19, 3617460), (20, 3436587), (21, 3272940), (22, 3124170), (27, 2545620), (28, 2454705), (29, 2370060), (30, 2291058), (33, 2082780), (35, 1963764), (36, 1909215), (38, 1808730), (42, 1636470), (44, 1562085), (45, 1527372), (54, 1272810), (55, 1249668), (57, 1205820), (58, 1185030), (60, 1145529), (63, 1090980), (66, 1041390), (70, 981882), (76, 904365), (77, 892620), (81, 848540), (84, 818235), (87, 790020), (90, 763686), (95, 723492), (99, 694260), (105, 654588), (108, 636405), (110, 624834), (114, 602910), (116, 592515), (126, 545490), (132, 520695), (133, 516780), (135, 509124), (140, 490941), (145, 474012), (154, 446310), (162, 424270), (165, 416556), (171, 401940), (174, 395010), (180, 381843), (189, 363660), (190, 361746), (198, 347130), (203, 338580), (209, 328860), (210, 327294), (220, 312417), (228, 301455), (231, 297540), (252, 272745), (261, 263340), (266, 258390), (270, 254562), (285, 241164), (290, 237006), (297, 231420), (308, 223155), (315, 218196), (319, 215460), (324, 212135), (330, 208278), (342, 200970), (348, 197505), (378, 181830), (380, 180873), (385, 178524), (396, 173565), (399, 172260), (405, 169708), (406, 169290), (418, 164430), (420, 163647), (435, 158004), (462, 148770), (495, 138852), (513, 133980), (522, 131670), (532, 129195), (540, 127281), (551, 124740), (567, 121220), (570, 120582), (580, 118503), (594, 115710), (609, 112860), (627, 109620), (630, 109098), (638, 107730), (660, 104139), (665, 103356), (684, 100485), (693, 99180), (756, 90915), (770, 89262), (783, 87780), (798, 86130), (810, 84854), (812, 84645), (836, 82215), (855, 80388), (870, 79002), (891, 77140), (924, 74385), (945, 72732), (957, 71820), (990, 69426), (1015, 67716), (1026, 66990), (1044, 65835), (1045, 65772), (1102, 62370), (1134, 60610), (1140, 60291), (1155, 59508), (1188, 57855), (1197, 57420), (1218, 56430), (1254, 54810), (1260, 54549), (1276, 53865), (1305, 52668), (1330, 51678), (1386, 49590), (1463, 46980), (1485, 46284), (1539, 44660), (1540, 44631), (1566, 43890), (1595, 43092), (1596, 43065), (1620, 42427), (1653, 41580), (1710, 40194), (1740, 39501), (1782, 38570), (1827, 37620), (1881, 36540), (1890, 36366), (1914, 35910), (1980, 34713), (1995, 34452), (2030, 33858), (2052, 33495), (2079, 33060), (2090, 32886), (2204, 31185), (2233, 30780), (2268, 30305), (2310, 29754), (2349, 29260), (2394, 28710), (2436, 28215), (2508, 27405), (2565, 26796), (2610, 26334), (2660, 25839), (2755, 24948), (2772, 24795), (2835, 24244), (2871, 23940), (2926, 23490), (2970, 23142), (3045, 22572), (3078, 22330), (3132, 21945), (3135, 21924), (3190, 21546), (3306, 20790), (3420, 20097), (3465, 19836), (3564, 19285), (3591, 19140), (3654, 18810), (3762, 18270), (3780, 18183), (3828, 17955), (3857, 17820), (3915, 17556), (3990, 17226), (4060, 16929), (4158, 16530), (4180, 16443), (4389, 15660), (4455, 15428), (4466, 15390), (4620, 14877), (4698, 14630), (4785, 14364), (4788, 14355), (4959, 13860), (5130, 13398), (5220, 13167), (5481, 12540), (5510, 12474), (5643, 12180), (5670, 12122), (5742, 11970), (5852, 11745), (5940, 11571), (5985, 11484), (6061, 11340), (6090, 11286), (6156, 11165), (6237, 11020), (6270, 10962), (6380, 10773), (6612, 10395), (6699, 10260), (6930, 9918), (7182, 9570), (7308, 9405), (7315, 9396), (7524, 9135), (7695, 8932), (7714, 8910), (7830, 8778), (7980, 8613), (8265, 8316)]