64987650

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 230401920

約数和(自身を除く): 165414270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 23, 25, 26, 27, 30, 35, 39, 42, 45, 46, 50, 54, 63, 65, 69, 70, 75, 78, 90, 91, 105, 115, 117, 126, 130, 135, 138, 150, 161, 175, 182, 189, 195, 207, 210, 225, 230, 234, 270, 273, 299, 315, 322, 325, 345, 350, 351, 378, 390, 414, 450, 455, 483, 525, 529, 546, 575, 585, 598, 621, 630, 650, 675, 690, 702, 805, 819, 897, 910, 945, 966, 975, 1035, 1050, 1058, 1150, 1170, 1242, 1350, 1365, 1449, 1495, 1575, 1587, 1610, 1638, 1725, 1755, 1794, 1890, 1950, 2070, 2093, 2275, 2415, 2457, 2645, 2691, 2730, 2898, 2925, 2990, 3105, 3150, 3174, 3450, 3510, 3703, 4025, 4095, 4186, 4347, 4485, 4550, 4725, 4761, 4830, 4914, 5175, 5290, 5382, 5850, 6210, 6279, 6825, 6877, 7245, 7406, 7475, 7935, 8050, 8073, 8190, 8694, 8775, 8970, 9450, 9522, 10350, 10465, 11109, 12075, 12285, 12558, 13225, 13455, 13650, 13754, 14283, 14490, 14950, 15525, 15870, 16146, 17550, 18515, 18837, 20475, 20631, 20930, 21735, 22218, 22425, 23805, 24150, 24570, 26450, 26910, 28566, 31050, 31395, 33327, 34385, 36225, 37030, 37674, 39675, 40365, 40950, 41262, 43470, 44850, 47610, 48139, 52325, 55545, 56511, 61425, 61893, 62790, 66654, 67275, 68770, 71415, 72450, 79350, 80730, 92575, 94185, 96278, 99981, 103155, 104650, 108675, 111090, 113022, 119025, 122850, 123786, 134550, 142830, 144417, 156975, 166635, 171925, 185150, 185679, 188370, 199962, 201825, 206310, 217350, 238050, 240695, 277725, 282555, 288834, 309465, 313950, 333270, 343850, 357075, 371358, 403650, 433251, 470925, 481390, 499905, 515775, 555450, 565110, 618930, 714150, 722085, 833175, 866502, 928395, 941850, 999810, 1031550, 1203475, 1299753, 1412775, 1444170, 1547325, 1666350, 1856790, 2166255, 2406950, 2499525, 2599506, 2825550, 3094650, 3610425, 4332510, 4641975, 4999050, 6498765, 7220850, 9283950, 10831275, 12997530, 21662550, 32493825, 64987650]

約数ペア:

[(1, 64987650), (2, 32493825), (3, 21662550), (5, 12997530), (6, 10831275), (7, 9283950), (9, 7220850), (10, 6498765), (13, 4999050), (14, 4641975), (15, 4332510), (18, 3610425), (21, 3094650), (23, 2825550), (25, 2599506), (26, 2499525), (27, 2406950), (30, 2166255), (35, 1856790), (39, 1666350), (42, 1547325), (45, 1444170), (46, 1412775), (50, 1299753), (54, 1203475), (63, 1031550), (65, 999810), (69, 941850), (70, 928395), (75, 866502), (78, 833175), (90, 722085), (91, 714150), (105, 618930), (115, 565110), (117, 555450), (126, 515775), (130, 499905), (135, 481390), (138, 470925), (150, 433251), (161, 403650), (175, 371358), (182, 357075), (189, 343850), (195, 333270), (207, 313950), (210, 309465), (225, 288834), (230, 282555), (234, 277725), (270, 240695), (273, 238050), (299, 217350), (315, 206310), (322, 201825), (325, 199962), (345, 188370), (350, 185679), (351, 185150), (378, 171925), (390, 166635), (414, 156975), (450, 144417), (455, 142830), (483, 134550), (525, 123786), (529, 122850), (546, 119025), (575, 113022), (585, 111090), (598, 108675), (621, 104650), (630, 103155), (650, 99981), (675, 96278), (690, 94185), (702, 92575), (805, 80730), (819, 79350), (897, 72450), (910, 71415), (945, 68770), (966, 67275), (975, 66654), (1035, 62790), (1050, 61893), (1058, 61425), (1150, 56511), (1170, 55545), (1242, 52325), (1350, 48139), (1365, 47610), (1449, 44850), (1495, 43470), (1575, 41262), (1587, 40950), (1610, 40365), (1638, 39675), (1725, 37674), (1755, 37030), (1794, 36225), (1890, 34385), (1950, 33327), (2070, 31395), (2093, 31050), (2275, 28566), (2415, 26910), (2457, 26450), (2645, 24570), (2691, 24150), (2730, 23805), (2898, 22425), (2925, 22218), (2990, 21735), (3105, 20930), (3150, 20631), (3174, 20475), (3450, 18837), (3510, 18515), (3703, 17550), (4025, 16146), (4095, 15870), (4186, 15525), (4347, 14950), (4485, 14490), (4550, 14283), (4725, 13754), (4761, 13650), (4830, 13455), (4914, 13225), (5175, 12558), (5290, 12285), (5382, 12075), (5850, 11109), (6210, 10465), (6279, 10350), (6825, 9522), (6877, 9450), (7245, 8970), (7406, 8775), (7475, 8694), (7935, 8190), (8050, 8073)]