297138730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{13649}}^1$

素因数の和:13974

約数の個数: 32

約数和(自身を含む): 613267200

約数和(自身を除く): 316128470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1555, 2177, 3110, 4354, 10885, 13649, 21770, 27298, 68245, 95543, 136490, 191086, 477715, 955430, 4244839, 8489678, 21224195, 29713873, 42448390, 59427746, 148569365, 297138730]

約数ペア:

[(1, 297138730), (2, 148569365), (5, 59427746), (7, 42448390), (10, 29713873), (14, 21224195), (35, 8489678), (70, 4244839), (311, 955430), (622, 477715), (1555, 191086), (2177, 136490), (3110, 95543), (4354, 68245), (10885, 27298), (13649, 21770)]