7716990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3623}}^1$

素因数の和:3704

約数の個数: 32

約数和(自身を含む): 18786816

約数和(自身を除く): 11069826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 3623, 7246, 10869, 18115, 21738, 36230, 54345, 108690, 257233, 514466, 771699, 1286165, 1543398, 2572330, 3858495, 7716990]

約数ペア:

[(1, 7716990), (2, 3858495), (3, 2572330), (5, 1543398), (6, 1286165), (10, 771699), (15, 514466), (30, 257233), (71, 108690), (142, 54345), (213, 36230), (355, 21738), (426, 18115), (710, 10869), (1065, 7246), (2130, 3623)]