139485710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{153281}}^1$

素因数の和:153308

約数の個数: 32

約数和(自身を含む): 309016512

約数和(自身を除く): 169530802

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 153281, 306562, 766405, 1072967, 1532810, 1992653, 2145934, 3985306, 5364835, 9963265, 10729670, 13948571, 19926530, 27897142, 69742855, 139485710]

約数ペア:

[(1, 139485710), (2, 69742855), (5, 27897142), (7, 19926530), (10, 13948571), (13, 10729670), (14, 9963265), (26, 5364835), (35, 3985306), (65, 2145934), (70, 1992653), (91, 1532810), (130, 1072967), (182, 766405), (455, 306562), (910, 153281)]