125374580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 270520320

約数和(自身を除く): 145145740

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 730, 790, 1087, 1460, 1580, 2174, 4348, 5435, 5767, 10870, 11534, 21740, 23068, 28835, 57670, 79351, 85873, 115340, 158702, 171746, 317404, 343492, 396755, 429365, 793510, 858730, 1587020, 1717460, 6268729, 12537458, 25074916, 31343645, 62687290, 125374580]

約数ペア:

[(1, 125374580), (2, 62687290), (4, 31343645), (5, 25074916), (10, 12537458), (20, 6268729), (73, 1717460), (79, 1587020), (146, 858730), (158, 793510), (292, 429365), (316, 396755), (365, 343492), (395, 317404), (730, 171746), (790, 158702), (1087, 115340), (1460, 85873), (1580, 79351), (2174, 57670), (4348, 28835), (5435, 23068), (5767, 21740), (10870, 11534)]