66900540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{159287}}^1$

素因数の和:159306

約数の個数: 48

約数和(自身を含む): 214083072

約数和(自身を除く): 147182532

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, 159287, 318574, 477861, 637148, 796435, 955722, 1115009, 1592870, 1911444, 2230018, 2389305, 3185740, 3345027, 4460036, 4778610, 5575045, 6690054, 9557220, 11150090, 13380108, 16725135, 22300180, 33450270, 66900540]

約数ペア:

[(1, 66900540), (2, 33450270), (3, 22300180), (4, 16725135), (5, 13380108), (6, 11150090), (7, 9557220), (10, 6690054), (12, 5575045), (14, 4778610), (15, 4460036), (20, 3345027), (21, 3185740), (28, 2389305), (30, 2230018), (35, 1911444), (42, 1592870), (60, 1115009), (70, 955722), (84, 796435), (105, 637148), (140, 477861), (210, 318574), (420, 159287)]