100282420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{102329}}^1$

素因数の和:102352

約数の個数: 36

約数和(自身を含む): 244978020

約数和(自身を除く): 144695600

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 102329, 204658, 409316, 511645, 716303, 1023290, 1432606, 2046580, 2865212, 3581515, 5014121, 7163030, 10028242, 14326060, 20056484, 25070605, 50141210, 100282420]

約数ペア:

[(1, 100282420), (2, 50141210), (4, 25070605), (5, 20056484), (7, 14326060), (10, 10028242), (14, 7163030), (20, 5014121), (28, 3581515), (35, 2865212), (49, 2046580), (70, 1432606), (98, 1023290), (140, 716303), (196, 511645), (245, 409316), (490, 204658), (980, 102329)]