156912140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101891}}^1$

素因数の和:101918

約数の個数: 48

約数和(自身を含む): 410828544

約数和(自身を除く): 253916404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 101891, 203782, 407564, 509455, 713237, 1018910, 1120801, 1426474, 2037820, 2241602, 2852948, 3566185, 4483204, 5604005, 7132370, 7845607, 11208010, 14264740, 15691214, 22416020, 31382428, 39228035, 78456070, 156912140]

約数ペア:

[(1, 156912140), (2, 78456070), (4, 39228035), (5, 31382428), (7, 22416020), (10, 15691214), (11, 14264740), (14, 11208010), (20, 7845607), (22, 7132370), (28, 5604005), (35, 4483204), (44, 3566185), (55, 2852948), (70, 2241602), (77, 2037820), (110, 1426474), (140, 1120801), (154, 1018910), (220, 713237), (308, 509455), (385, 407564), (770, 203782), (1540, 101891)]