140260500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 144

約数和(自身を含む): 449729280

約数和(自身を除く): 309468780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 125, 142, 150, 180, 213, 225, 250, 284, 300, 355, 375, 426, 439, 450, 500, 639, 710, 750, 852, 878, 900, 1065, 1125, 1278, 1317, 1420, 1500, 1756, 1775, 2130, 2195, 2250, 2556, 2634, 3195, 3550, 3951, 4260, 4390, 4500, 5268, 5325, 6390, 6585, 7100, 7902, 8780, 8875, 10650, 10975, 12780, 13170, 15804, 15975, 17750, 19755, 21300, 21950, 26340, 26625, 31169, 31950, 32925, 35500, 39510, 43900, 53250, 54875, 62338, 63900, 65850, 79020, 79875, 93507, 98775, 106500, 109750, 124676, 131700, 155845, 159750, 164625, 187014, 197550, 219500, 280521, 311690, 319500, 329250, 374028, 395100, 467535, 493875, 561042, 623380, 658500, 779225, 935070, 987750, 1122084, 1402605, 1558450, 1870140, 1975500, 2337675, 2805210, 3116900, 3896125, 4675350, 5610420, 7013025, 7792250, 9350700, 11688375, 14026050, 15584500, 23376750, 28052100, 35065125, 46753500, 70130250, 140260500]

約数ペア:

[(1, 140260500), (2, 70130250), (3, 46753500), (4, 35065125), (5, 28052100), (6, 23376750), (9, 15584500), (10, 14026050), (12, 11688375), (15, 9350700), (18, 7792250), (20, 7013025), (25, 5610420), (30, 4675350), (36, 3896125), (45, 3116900), (50, 2805210), (60, 2337675), (71, 1975500), (75, 1870140), (90, 1558450), (100, 1402605), (125, 1122084), (142, 987750), (150, 935070), (180, 779225), (213, 658500), (225, 623380), (250, 561042), (284, 493875), (300, 467535), (355, 395100), (375, 374028), (426, 329250), (439, 319500), (450, 311690), (500, 280521), (639, 219500), (710, 197550), (750, 187014), (852, 164625), (878, 159750), (900, 155845), (1065, 131700), (1125, 124676), (1278, 109750), (1317, 106500), (1420, 98775), (1500, 93507), (1756, 79875), (1775, 79020), (2130, 65850), (2195, 63900), (2250, 62338), (2556, 54875), (2634, 53250), (3195, 43900), (3550, 39510), (3951, 35500), (4260, 32925), (4390, 31950), (4500, 31169), (5268, 26625), (5325, 26340), (6390, 21950), (6585, 21300), (7100, 19755), (7902, 17750), (8780, 15975), (8875, 15804), (10650, 13170), (10975, 12780)]