315097450

素因数分解:

$2^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{14969}}^1$

素因数の和:15402

約数の個数: 24

約数和(自身を含む): 587512620

約数和(自身を除く): 272415170

約数列:

[1, 2, 5, 10, 25, 50, 421, 842, 2105, 4210, 10525, 14969, 21050, 29938, 74845, 149690, 374225, 748450, 6301949, 12603898, 31509745, 63019490, 157548725, 315097450]

約数ペア:

[(1, 315097450), (2, 157548725), (5, 63019490), (10, 31509745), (25, 12603898), (50, 6301949), (421, 748450), (842, 374225), (2105, 149690), (4210, 74845), (10525, 29938), (14969, 21050)]