86693740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{88463}}^1$

素因数の和:88486

約数の個数: 36

約数和(自身を含む): 211782816

約数和(自身を除く): 125089076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 88463, 176926, 353852, 442315, 619241, 884630, 1238482, 1769260, 2476964, 3096205, 4334687, 6192410, 8669374, 12384820, 17338748, 21673435, 43346870, 86693740]

約数ペア:

[(1, 86693740), (2, 43346870), (4, 21673435), (5, 17338748), (7, 12384820), (10, 8669374), (14, 6192410), (20, 4334687), (28, 3096205), (35, 2476964), (49, 1769260), (70, 1238482), (98, 884630), (140, 619241), (196, 442315), (245, 353852), (490, 176926), (980, 88463)]