85473700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 205259432

約数和(自身を除く): 119785732

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 185, 260, 325, 370, 481, 650, 740, 925, 962, 1300, 1777, 1850, 1924, 2405, 3554, 3700, 4810, 7108, 8885, 9620, 12025, 17770, 23101, 24050, 35540, 44425, 46202, 48100, 65749, 88850, 92404, 115505, 131498, 177700, 231010, 262996, 328745, 462020, 577525, 657490, 854737, 1155050, 1314980, 1643725, 1709474, 2310100, 3287450, 3418948, 4273685, 6574900, 8547370, 17094740, 21368425, 42736850, 85473700]

約数ペア:

[(1, 85473700), (2, 42736850), (4, 21368425), (5, 17094740), (10, 8547370), (13, 6574900), (20, 4273685), (25, 3418948), (26, 3287450), (37, 2310100), (50, 1709474), (52, 1643725), (65, 1314980), (74, 1155050), (100, 854737), (130, 657490), (148, 577525), (185, 462020), (260, 328745), (325, 262996), (370, 231010), (481, 177700), (650, 131498), (740, 115505), (925, 92404), (962, 88850), (1300, 65749), (1777, 48100), (1850, 46202), (1924, 44425), (2405, 35540), (3554, 24050), (3700, 23101), (4810, 17770), (7108, 12025), (8885, 9620)]