71326670

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 130437216

約数和(自身を除く): 59110546

約数列:

[1, 2, 5, 10, 157, 181, 251, 314, 362, 502, 785, 905, 1255, 1570, 1810, 2510, 28417, 39407, 45431, 56834, 78814, 90862, 142085, 197035, 227155, 284170, 394070, 454310, 7132667, 14265334, 35663335, 71326670]

約数ペア:

[(1, 71326670), (2, 35663335), (5, 14265334), (10, 7132667), (157, 454310), (181, 394070), (251, 284170), (314, 227155), (362, 197035), (502, 142085), (785, 90862), (905, 78814), (1255, 56834), (1570, 45431), (1810, 39407), (2510, 28417)]