148177540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17351}}^1$

素因数の和:17428

約数の個数: 48

約数和(自身を含む): 361476864

約数和(自身を除く): 213299324

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, 17351, 34702, 69404, 86755, 121457, 173510, 242914, 347020, 485828, 607285, 1058411, 1214570, 2116822, 2429140, 4233644, 5292055, 7408877, 10584110, 14817754, 21168220, 29635508, 37044385, 74088770, 148177540]

約数ペア:

[(1, 148177540), (2, 74088770), (4, 37044385), (5, 29635508), (7, 21168220), (10, 14817754), (14, 10584110), (20, 7408877), (28, 5292055), (35, 4233644), (61, 2429140), (70, 2116822), (122, 1214570), (140, 1058411), (244, 607285), (305, 485828), (427, 347020), (610, 242914), (854, 173510), (1220, 121457), (1708, 86755), (2135, 69404), (4270, 34702), (8540, 17351)]