40899300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10487}}^1$

素因数の和:10517

約数の個数: 72

約数和(自身を含む): 127450176

約数和(自身を除く): 86550876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 10487, 20974, 31461, 41948, 52435, 62922, 104870, 125844, 136331, 157305, 209740, 262175, 272662, 314610, 408993, 524350, 545324, 629220, 681655, 786525, 817986, 1048700, 1363310, 1573050, 1635972, 2044965, 2726620, 3146100, 3408275, 4089930, 6816550, 8179860, 10224825, 13633100, 20449650, 40899300]

約数ペア:

[(1, 40899300), (2, 20449650), (3, 13633100), (4, 10224825), (5, 8179860), (6, 6816550), (10, 4089930), (12, 3408275), (13, 3146100), (15, 2726620), (20, 2044965), (25, 1635972), (26, 1573050), (30, 1363310), (39, 1048700), (50, 817986), (52, 786525), (60, 681655), (65, 629220), (75, 545324), (78, 524350), (100, 408993), (130, 314610), (150, 272662), (156, 262175), (195, 209740), (260, 157305), (300, 136331), (325, 125844), (390, 104870), (650, 62922), (780, 52435), (975, 41948), (1300, 31461), (1950, 20974), (3900, 10487)]