65492980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{691}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 157643136

約数和(自身を除く): 92150156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 677, 691, 1354, 1382, 2708, 2764, 3385, 3455, 4739, 4837, 6770, 6910, 9478, 9674, 13540, 13820, 18956, 19348, 23695, 24185, 47390, 48370, 94780, 96740, 467807, 935614, 1871228, 2339035, 3274649, 4678070, 6549298, 9356140, 13098596, 16373245, 32746490, 65492980]

約数ペア:

[(1, 65492980), (2, 32746490), (4, 16373245), (5, 13098596), (7, 9356140), (10, 6549298), (14, 4678070), (20, 3274649), (28, 2339035), (35, 1871228), (70, 935614), (140, 467807), (677, 96740), (691, 94780), (1354, 48370), (1382, 47390), (2708, 24185), (2764, 23695), (3385, 19348), (3455, 18956), (4739, 13820), (4837, 13540), (6770, 9674), (6910, 9478)]