66673460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5351}}^1$

素因数の和:5456

約数の個数: 48

約数和(自身を含む): 161844480

約数和(自身を除く): 95171020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 5351, 6230, 10702, 12460, 21404, 26755, 37457, 53510, 74914, 107020, 149828, 187285, 374570, 476239, 749140, 952478, 1904956, 2381195, 3333673, 4762390, 6667346, 9524780, 13334692, 16668365, 33336730, 66673460]

約数ペア:

[(1, 66673460), (2, 33336730), (4, 16668365), (5, 13334692), (7, 9524780), (10, 6667346), (14, 4762390), (20, 3333673), (28, 2381195), (35, 1904956), (70, 952478), (89, 749140), (140, 476239), (178, 374570), (356, 187285), (445, 149828), (623, 107020), (890, 74914), (1246, 53510), (1780, 37457), (2492, 26755), (3115, 21404), (5351, 12460), (6230, 10702)]