64988770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{84401}}^1$

素因数の和:84426

約数の個数: 32

約数和(自身を含む): 145846656

約数和(自身を除く): 80857886

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 84401, 168802, 422005, 590807, 844010, 928411, 1181614, 1856822, 2954035, 4642055, 5908070, 6498877, 9284110, 12997754, 32494385, 64988770]

約数ペア:

[(1, 64988770), (2, 32494385), (5, 12997754), (7, 9284110), (10, 6498877), (11, 5908070), (14, 4642055), (22, 2954035), (35, 1856822), (55, 1181614), (70, 928411), (77, 844010), (110, 590807), (154, 422005), (385, 168802), (770, 84401)]