149102870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{68711}}^1$

素因数の和:68756

約数の個数: 32

約数和(自身を含む): 316624896

約数和(自身を除く): 167522026

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 68711, 137422, 343555, 480977, 687110, 961954, 2130041, 2404885, 4260082, 4809770, 10650205, 14910287, 21300410, 29820574, 74551435, 149102870]

約数ペア:

[(1, 149102870), (2, 74551435), (5, 29820574), (7, 21300410), (10, 14910287), (14, 10650205), (31, 4809770), (35, 4260082), (62, 2404885), (70, 2130041), (155, 961954), (217, 687110), (310, 480977), (434, 343555), (1085, 137422), (2170, 68711)]