74671240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{266683}}^1$

素因数の和:266701

約数の個数: 32

約数和(自身を含む): 192012480

約数和(自身を除く): 117341240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 266683, 533366, 1066732, 1333415, 1866781, 2133464, 2666830, 3733562, 5333660, 7467124, 9333905, 10667320, 14934248, 18667810, 37335620, 74671240]

約数ペア:

[(1, 74671240), (2, 37335620), (4, 18667810), (5, 14934248), (7, 10667320), (8, 9333905), (10, 7467124), (14, 5333660), (20, 3733562), (28, 2666830), (35, 2133464), (40, 1866781), (56, 1333415), (70, 1066732), (140, 533366), (280, 266683)]