66876670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{136483}}^1$

素因数の和:136504

約数の個数: 24

約数和(自身を含む): 140032584

約数和(自身を除く): 73155914

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 136483, 272966, 682415, 955381, 1364830, 1910762, 4776905, 6687667, 9553810, 13375334, 33438335, 66876670]

約数ペア:

[(1, 66876670), (2, 33438335), (5, 13375334), (7, 9553810), (10, 6687667), (14, 4776905), (35, 1910762), (49, 1364830), (70, 955381), (98, 682415), (245, 272966), (490, 136483)]