87709030

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 161837280

約数和(自身を除く): 74128250

約数列:

[1, 2, 5, 10, 67, 109, 134, 218, 335, 545, 670, 1090, 1201, 2402, 6005, 7303, 12010, 14606, 36515, 73030, 80467, 130909, 160934, 261818, 402335, 654545, 804670, 1309090, 8770903, 17541806, 43854515, 87709030]

約数ペア:

[(1, 87709030), (2, 43854515), (5, 17541806), (10, 8770903), (67, 1309090), (109, 804670), (134, 654545), (218, 402335), (335, 261818), (545, 160934), (670, 130909), (1090, 80467), (1201, 73030), (2402, 36515), (6005, 14606), (7303, 12010)]