67528750

素因数分解:

$2^1\times 5^4\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:718

約数の個数: 40

約数和(自身を含む): 128208960

約数和(自身を除く): 60680210

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 250, 445, 607, 625, 890, 1214, 1250, 2225, 3035, 4450, 6070, 11125, 15175, 22250, 30350, 54023, 55625, 75875, 108046, 111250, 151750, 270115, 379375, 540230, 758750, 1350575, 2701150, 6752875, 13505750, 33764375, 67528750]

約数ペア:

[(1, 67528750), (2, 33764375), (5, 13505750), (10, 6752875), (25, 2701150), (50, 1350575), (89, 758750), (125, 540230), (178, 379375), (250, 270115), (445, 151750), (607, 111250), (625, 108046), (890, 75875), (1214, 55625), (1250, 54023), (2225, 30350), (3035, 22250), (4450, 15175), (6070, 11125)]