1330967540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{155851}}^1$

素因数の和:155928

約数の個数: 48

約数和(自身を含む): 3246708864

約数和(自身を除く): 1915741324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 155851, 311702, 623404, 779255, 1090957, 1558510, 2181914, 3117020, 4363828, 5454785, 9506911, 10909570, 19013822, 21819140, 38027644, 47534555, 66548377, 95069110, 133096754, 190138220, 266193508, 332741885, 665483770, 1330967540]

約数ペア:

[(1, 1330967540), (2, 665483770), (4, 332741885), (5, 266193508), (7, 190138220), (10, 133096754), (14, 95069110), (20, 66548377), (28, 47534555), (35, 38027644), (61, 21819140), (70, 19013822), (122, 10909570), (140, 9506911), (244, 5454785), (305, 4363828), (427, 3117020), (610, 2181914), (854, 1558510), (1220, 1090957), (1708, 779255), (2135, 623404), (4270, 311702), (8540, 155851)]