8007420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 22544928

約数和(自身を除く): 14537508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 421, 634, 842, 951, 1263, 1268, 1585, 1684, 1902, 2105, 2526, 3170, 3804, 4210, 4755, 5052, 6315, 6340, 8420, 9510, 12630, 19020, 25260, 133457, 266914, 400371, 533828, 667285, 800742, 1334570, 1601484, 2001855, 2669140, 4003710, 8007420]

約数ペア:

[(1, 8007420), (2, 4003710), (3, 2669140), (4, 2001855), (5, 1601484), (6, 1334570), (10, 800742), (12, 667285), (15, 533828), (20, 400371), (30, 266914), (60, 133457), (317, 25260), (421, 19020), (634, 12630), (842, 9510), (951, 8420), (1263, 6340), (1268, 6315), (1585, 5052), (1684, 4755), (1902, 4210), (2105, 3804), (2526, 3170)]