73441480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8461}}^1$

素因数の和:8510

約数の個数: 64

約数和(自身を含む): 194964480

約数和(自身を除く): 121523000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8461, 8680, 16922, 33844, 42305, 59227, 67688, 84610, 118454, 169220, 236908, 262291, 296135, 338440, 473816, 524582, 592270, 1049164, 1184540, 1311455, 1836037, 2098328, 2369080, 2622910, 3672074, 5245820, 7344148, 9180185, 10491640, 14688296, 18360370, 36720740, 73441480]

約数ペア:

[(1, 73441480), (2, 36720740), (4, 18360370), (5, 14688296), (7, 10491640), (8, 9180185), (10, 7344148), (14, 5245820), (20, 3672074), (28, 2622910), (31, 2369080), (35, 2098328), (40, 1836037), (56, 1311455), (62, 1184540), (70, 1049164), (124, 592270), (140, 524582), (155, 473816), (217, 338440), (248, 296135), (280, 262291), (310, 236908), (434, 169220), (620, 118454), (868, 84610), (1085, 67688), (1240, 59227), (1736, 42305), (2170, 33844), (4340, 16922), (8461, 8680)]