117629540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5639}}^1$

素因数の和:5804

約数の個数: 48

約数和(自身を含む): 284256000

約数和(自身を除く): 166626460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 5639, 10430, 11278, 20860, 22556, 28195, 39473, 56390, 78946, 112780, 157892, 197365, 394730, 789460, 840211, 1680422, 3360844, 4201055, 5881477, 8402110, 11762954, 16804220, 23525908, 29407385, 58814770, 117629540]

約数ペア:

[(1, 117629540), (2, 58814770), (4, 29407385), (5, 23525908), (7, 16804220), (10, 11762954), (14, 8402110), (20, 5881477), (28, 4201055), (35, 3360844), (70, 1680422), (140, 840211), (149, 789460), (298, 394730), (596, 197365), (745, 157892), (1043, 112780), (1490, 78946), (2086, 56390), (2980, 39473), (4172, 28195), (5215, 22556), (5639, 20860), (10430, 11278)]