53946100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2441}}^1$

素因数の和:2485

約数の個数: 72

約数和(自身を含む): 133538328

約数和(自身を除く): 79592228

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 2441, 4420, 4882, 5525, 9764, 11050, 12205, 22100, 24410, 31733, 41497, 48820, 61025, 63466, 82994, 122050, 126932, 158665, 165988, 207485, 244100, 317330, 414970, 539461, 634660, 793325, 829940, 1037425, 1078922, 1586650, 2074850, 2157844, 2697305, 3173300, 4149700, 5394610, 10789220, 13486525, 26973050, 53946100]

約数ペア:

[(1, 53946100), (2, 26973050), (4, 13486525), (5, 10789220), (10, 5394610), (13, 4149700), (17, 3173300), (20, 2697305), (25, 2157844), (26, 2074850), (34, 1586650), (50, 1078922), (52, 1037425), (65, 829940), (68, 793325), (85, 634660), (100, 539461), (130, 414970), (170, 317330), (221, 244100), (260, 207485), (325, 165988), (340, 158665), (425, 126932), (442, 122050), (650, 82994), (850, 63466), (884, 61025), (1105, 48820), (1300, 41497), (1700, 31733), (2210, 24410), (2441, 22100), (4420, 12205), (4882, 11050), (5525, 9764)]