49513380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117889}}^1$

素因数の和:117908

約数の個数: 48

約数和(自身を含む): 158444160

約数和(自身を除く): 108930780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 117889, 235778, 353667, 471556, 589445, 707334, 825223, 1178890, 1414668, 1650446, 1768335, 2357780, 2475669, 3300892, 3536670, 4126115, 4951338, 7073340, 8252230, 9902676, 12378345, 16504460, 24756690, 49513380]

約数ペア:

[(1, 49513380), (2, 24756690), (3, 16504460), (4, 12378345), (5, 9902676), (6, 8252230), (7, 7073340), (10, 4951338), (12, 4126115), (14, 3536670), (15, 3300892), (20, 2475669), (21, 2357780), (28, 1768335), (30, 1650446), (35, 1414668), (42, 1178890), (60, 825223), (70, 707334), (84, 589445), (105, 471556), (140, 353667), (210, 235778), (420, 117889)]