157905770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{75553}}^1$

素因数の和:75590

約数の個数: 32

約数和(自身を含む): 326393280

約数和(自身を除く): 168487510

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 75553, 151106, 377765, 755530, 831083, 1435507, 1662166, 2871014, 4155415, 7177535, 8310830, 14355070, 15790577, 31581154, 78952885, 157905770]

約数ペア:

[(1, 157905770), (2, 78952885), (5, 31581154), (10, 15790577), (11, 14355070), (19, 8310830), (22, 7177535), (38, 4155415), (55, 2871014), (95, 1662166), (110, 1435507), (190, 831083), (209, 755530), (418, 377765), (1045, 151106), (2090, 75553)]