858751070

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1\times {\mathrm{1301}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 1560837600

約数和(自身を除く): 702086530

約数列:

[1, 2, 5, 10, 149, 298, 443, 745, 886, 1301, 1490, 2215, 2602, 4430, 6505, 13010, 66007, 132014, 193849, 330035, 387698, 576343, 660070, 969245, 1152686, 1938490, 2881715, 5763430, 85875107, 171750214, 429375535, 858751070]

約数ペア:

[(1, 858751070), (2, 429375535), (5, 171750214), (10, 85875107), (149, 5763430), (298, 2881715), (443, 1938490), (745, 1152686), (886, 969245), (1301, 660070), (1490, 576343), (2215, 387698), (2602, 330035), (4430, 193849), (6505, 132014), (13010, 66007)]