100318820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{716563}}^1$

素因数の和:716579

約数の個数: 24

約数和(自身を含む): 240765504

約数和(自身を除く): 140446684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 716563, 1433126, 2866252, 3582815, 5015941, 7165630, 10031882, 14331260, 20063764, 25079705, 50159410, 100318820]

約数ペア:

[(1, 100318820), (2, 50159410), (4, 25079705), (5, 20063764), (7, 14331260), (10, 10031882), (14, 7165630), (20, 5015941), (28, 3582815), (35, 2866252), (70, 1433126), (140, 716563)]