90060400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3691}}^1$

素因数の和:3770

約数の個数: 60

約数和(自身を含む): 219976744

約数和(自身を除く): 129916344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1525, 2440, 3050, 3691, 4880, 6100, 7382, 12200, 14764, 18455, 24400, 29528, 36910, 59056, 73820, 92275, 147640, 184550, 225151, 295280, 369100, 450302, 738200, 900604, 1125755, 1476400, 1801208, 2251510, 3602416, 4503020, 5628775, 9006040, 11257550, 18012080, 22515100, 45030200, 90060400]

約数ペア:

[(1, 90060400), (2, 45030200), (4, 22515100), (5, 18012080), (8, 11257550), (10, 9006040), (16, 5628775), (20, 4503020), (25, 3602416), (40, 2251510), (50, 1801208), (61, 1476400), (80, 1125755), (100, 900604), (122, 738200), (200, 450302), (244, 369100), (305, 295280), (400, 225151), (488, 184550), (610, 147640), (976, 92275), (1220, 73820), (1525, 59056), (2440, 36910), (3050, 29528), (3691, 24400), (4880, 18455), (6100, 14764), (7382, 12200)]