391010270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{37489}}^1$

素因数の和:37652

約数の個数: 32

約数和(自身を含む): 809784000

約数和(自身を除く): 418773730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 37489, 74978, 187445, 262423, 374890, 524846, 1312115, 2624230, 5585861, 11171722, 27929305, 39101027, 55858610, 78202054, 195505135, 391010270]

約数ペア:

[(1, 391010270), (2, 195505135), (5, 78202054), (7, 55858610), (10, 39101027), (14, 27929305), (35, 11171722), (70, 5585861), (149, 2624230), (298, 1312115), (745, 524846), (1043, 374890), (1490, 262423), (2086, 187445), (5215, 74978), (10430, 37489)]