73890460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{527789}}^1$

素因数の和:527805

約数の個数: 24

約数和(自身を含む): 177337440

約数和(自身を除く): 103446980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 527789, 1055578, 2111156, 2638945, 3694523, 5277890, 7389046, 10555780, 14778092, 18472615, 36945230, 73890460]

約数ペア:

[(1, 73890460), (2, 36945230), (4, 18472615), (5, 14778092), (7, 10555780), (10, 7389046), (14, 5277890), (20, 3694523), (28, 2638945), (35, 2111156), (70, 1055578), (140, 527789)]