77369740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3709}}^1$

素因数の和:3874

約数の個数: 48

約数和(自身を含む): 186984000

約数和(自身を除く): 109614260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 3709, 4172, 5215, 7418, 10430, 14836, 18545, 20860, 25963, 37090, 51926, 74180, 103852, 129815, 259630, 519260, 552641, 1105282, 2210564, 2763205, 3868487, 5526410, 7736974, 11052820, 15473948, 19342435, 38684870, 77369740]

約数ペア:

[(1, 77369740), (2, 38684870), (4, 19342435), (5, 15473948), (7, 11052820), (10, 7736974), (14, 5526410), (20, 3868487), (28, 2763205), (35, 2210564), (70, 1105282), (140, 552641), (149, 519260), (298, 259630), (596, 129815), (745, 103852), (1043, 74180), (1490, 51926), (2086, 37090), (2980, 25963), (3709, 20860), (4172, 18545), (5215, 14836), (7418, 10430)]