68990630

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{130171}}^1$

素因数の和:130231

約数の個数: 16

約数和(自身を含む): 126527184

約数和(自身を除く): 57536554

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 130171, 260342, 650855, 1301710, 6899063, 13798126, 34495315, 68990630]

約数ペア:

[(1, 68990630), (2, 34495315), (5, 13798126), (10, 6899063), (53, 1301710), (106, 650855), (265, 260342), (530, 130171)]