85756710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219889}}^1$

素因数の和:219912

約数の個数: 32

約数和(自身を含む): 221649120

約数和(自身を除く): 135892410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 219889, 439778, 659667, 1099445, 1319334, 2198890, 2858557, 3298335, 5717114, 6596670, 8575671, 14292785, 17151342, 28585570, 42878355, 85756710]

約数ペア:

[(1, 85756710), (2, 42878355), (3, 28585570), (5, 17151342), (6, 14292785), (10, 8575671), (13, 6596670), (15, 5717114), (26, 3298335), (30, 2858557), (39, 2198890), (65, 1319334), (78, 1099445), (130, 659667), (195, 439778), (390, 219889)]