125555780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3169}}^1$

素因数の和:3468

約数の個数: 48

約数和(自身を含む): 302494080

約数和(自身を除く): 176938300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2830, 3169, 3962, 5660, 6338, 7924, 9905, 12676, 15845, 19810, 22183, 31690, 39620, 44366, 63380, 88732, 110915, 221830, 443660, 896827, 1793654, 3587308, 4484135, 6277789, 8968270, 12555578, 17936540, 25111156, 31388945, 62777890, 125555780]

約数ペア:

[(1, 125555780), (2, 62777890), (4, 31388945), (5, 25111156), (7, 17936540), (10, 12555578), (14, 8968270), (20, 6277789), (28, 4484135), (35, 3587308), (70, 1793654), (140, 896827), (283, 443660), (566, 221830), (1132, 110915), (1415, 88732), (1981, 63380), (2830, 44366), (3169, 39620), (3962, 31690), (5660, 22183), (6338, 19810), (7924, 15845), (9905, 12676)]