171565060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1279}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 380620800

約数和(自身を除く): 209055740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 353, 380, 706, 1279, 1412, 1765, 2558, 3530, 5116, 6395, 6707, 7060, 12790, 13414, 24301, 25580, 26828, 33535, 48602, 67070, 97204, 121505, 134140, 243010, 451487, 486020, 902974, 1805948, 2257435, 4514870, 8578253, 9029740, 17156506, 34313012, 42891265, 85782530, 171565060]

約数ペア:

[(1, 171565060), (2, 85782530), (4, 42891265), (5, 34313012), (10, 17156506), (19, 9029740), (20, 8578253), (38, 4514870), (76, 2257435), (95, 1805948), (190, 902974), (353, 486020), (380, 451487), (706, 243010), (1279, 134140), (1412, 121505), (1765, 97204), (2558, 67070), (3530, 48602), (5116, 33535), (6395, 26828), (6707, 25580), (7060, 24301), (12790, 13414)]