664621770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{312029}}^1$

素因数の和:312110

約数の個数: 32

約数和(自身を含む): 1617563520

約数和(自身を除く): 952941750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 312029, 624058, 936087, 1560145, 1872174, 3120290, 4680435, 9360870, 22154059, 44308118, 66462177, 110770295, 132924354, 221540590, 332310885, 664621770]

約数ペア:

[(1, 664621770), (2, 332310885), (3, 221540590), (5, 132924354), (6, 110770295), (10, 66462177), (15, 44308118), (30, 22154059), (71, 9360870), (142, 4680435), (213, 3120290), (355, 1872174), (426, 1560145), (710, 936087), (1065, 624058), (2130, 312029)]