66385010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 121504320

約数和(自身を除く): 55119310

約数列:

[1, 2, 5, 10, 139, 163, 278, 293, 326, 586, 695, 815, 1390, 1465, 1630, 2930, 22657, 40727, 45314, 47759, 81454, 95518, 113285, 203635, 226570, 238795, 407270, 477590, 6638501, 13277002, 33192505, 66385010]

約数ペア:

[(1, 66385010), (2, 33192505), (5, 13277002), (10, 6638501), (139, 477590), (163, 407270), (278, 238795), (293, 226570), (326, 203635), (586, 113285), (695, 95518), (815, 81454), (1390, 47759), (1465, 45314), (1630, 40727), (2930, 22657)]