63015340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 72459860

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 199, 223, 284, 355, 398, 446, 710, 796, 892, 995, 1115, 1420, 1990, 2230, 3980, 4460, 14129, 15833, 28258, 31666, 44377, 56516, 63332, 70645, 79165, 88754, 141290, 158330, 177508, 221885, 282580, 316660, 443770, 887540, 3150767, 6301534, 12603068, 15753835, 31507670, 63015340]

約数ペア:

[(1, 63015340), (2, 31507670), (4, 15753835), (5, 12603068), (10, 6301534), (20, 3150767), (71, 887540), (142, 443770), (199, 316660), (223, 282580), (284, 221885), (355, 177508), (398, 158330), (446, 141290), (710, 88754), (796, 79165), (892, 70645), (995, 63332), (1115, 56516), (1420, 44377), (1990, 31666), (2230, 28258), (3980, 15833), (4460, 14129)]