149640540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{356287}}^1$

素因数の和:356306

約数の個数: 48

約数和(自身を含む): 478851072

約数和(自身を除く): 329210532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 356287, 712574, 1068861, 1425148, 1781435, 2137722, 2494009, 3562870, 4275444, 4988018, 5344305, 7125740, 7482027, 9976036, 10688610, 12470045, 14964054, 21377220, 24940090, 29928108, 37410135, 49880180, 74820270, 149640540]

約数ペア:

[(1, 149640540), (2, 74820270), (3, 49880180), (4, 37410135), (5, 29928108), (6, 24940090), (7, 21377220), (10, 14964054), (12, 12470045), (14, 10688610), (15, 9976036), (20, 7482027), (21, 7125740), (28, 5344305), (30, 4988018), (35, 4275444), (42, 3562870), (60, 2494009), (70, 2137722), (84, 1781435), (105, 1425148), (140, 1068861), (210, 712574), (420, 356287)]