74491060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3571}}^1$

素因数の和:3736

約数の個数: 48

約数和(自身を含む): 180028800

約数和(自身を除く): 105537740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 3571, 4172, 5215, 7142, 10430, 14284, 17855, 20860, 24997, 35710, 49994, 71420, 99988, 124985, 249970, 499940, 532079, 1064158, 2128316, 2660395, 3724553, 5320790, 7449106, 10641580, 14898212, 18622765, 37245530, 74491060]

約数ペア:

[(1, 74491060), (2, 37245530), (4, 18622765), (5, 14898212), (7, 10641580), (10, 7449106), (14, 5320790), (20, 3724553), (28, 2660395), (35, 2128316), (70, 1064158), (140, 532079), (149, 499940), (298, 249970), (596, 124985), (745, 99988), (1043, 71420), (1490, 49994), (2086, 35710), (2980, 24997), (3571, 20860), (4172, 17855), (5215, 14284), (7142, 10430)]