70649090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 129651840

約数和(自身を除く): 59002750

約数列:

[1, 2, 5, 10, 89, 163, 178, 326, 445, 487, 815, 890, 974, 1630, 2435, 4870, 14507, 29014, 43343, 72535, 79381, 86686, 145070, 158762, 216715, 396905, 433430, 793810, 7064909, 14129818, 35324545, 70649090]

約数ペア:

[(1, 70649090), (2, 35324545), (5, 14129818), (10, 7064909), (89, 793810), (163, 433430), (178, 396905), (326, 216715), (445, 158762), (487, 145070), (815, 86686), (890, 79381), (974, 72535), (1630, 43343), (2435, 29014), (4870, 14507)]