86508690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67061}}^1$

素因数の和:67114

約数の個数: 32

約数和(自身を含む): 212452416

約数和(自身を除く): 125943726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 67061, 134122, 201183, 335305, 402366, 670610, 1005915, 2011830, 2883623, 5767246, 8650869, 14418115, 17301738, 28836230, 43254345, 86508690]

約数ペア:

[(1, 86508690), (2, 43254345), (3, 28836230), (5, 17301738), (6, 14418115), (10, 8650869), (15, 5767246), (30, 2883623), (43, 2011830), (86, 1005915), (129, 670610), (215, 402366), (258, 335305), (430, 201183), (645, 134122), (1290, 67061)]