74167570

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 136120320

約数和(自身を除く): 61952750

約数列:

[1, 2, 5, 10, 79, 158, 223, 395, 421, 446, 790, 842, 1115, 2105, 2230, 4210, 17617, 33259, 35234, 66518, 88085, 93883, 166295, 176170, 187766, 332590, 469415, 938830, 7416757, 14833514, 37083785, 74167570]

約数ペア:

[(1, 74167570), (2, 37083785), (5, 14833514), (10, 7416757), (79, 938830), (158, 469415), (223, 332590), (395, 187766), (421, 176170), (446, 166295), (790, 93883), (842, 88085), (1115, 66518), (2105, 35234), (2230, 33259), (4210, 17617)]