9525100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 23623488

約数和(自身を除く): 14098388

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, 431, 442, 650, 850, 862, 884, 1105, 1300, 1700, 1724, 2155, 2210, 4310, 4420, 5525, 5603, 7327, 8620, 10775, 11050, 11206, 14654, 21550, 22100, 22412, 28015, 29308, 36635, 43100, 56030, 73270, 95251, 112060, 140075, 146540, 183175, 190502, 280150, 366350, 381004, 476255, 560300, 732700, 952510, 1905020, 2381275, 4762550, 9525100]

約数ペア:

[(1, 9525100), (2, 4762550), (4, 2381275), (5, 1905020), (10, 952510), (13, 732700), (17, 560300), (20, 476255), (25, 381004), (26, 366350), (34, 280150), (50, 190502), (52, 183175), (65, 146540), (68, 140075), (85, 112060), (100, 95251), (130, 73270), (170, 56030), (221, 43100), (260, 36635), (325, 29308), (340, 28015), (425, 22412), (431, 22100), (442, 21550), (650, 14654), (850, 11206), (862, 11050), (884, 10775), (1105, 8620), (1300, 7327), (1700, 5603), (1724, 5525), (2155, 4420), (2210, 4310)]