86831310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1393

約数の個数: 64

約数和(自身を含む): 218234880

約数和(自身を除く): 131403570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 73, 93, 146, 155, 186, 219, 310, 365, 438, 465, 730, 930, 1095, 1279, 2190, 2263, 2558, 3837, 4526, 6395, 6789, 7674, 11315, 12790, 13578, 19185, 22630, 33945, 38370, 39649, 67890, 79298, 93367, 118947, 186734, 198245, 237894, 280101, 396490, 466835, 560202, 594735, 933670, 1189470, 1400505, 2801010, 2894377, 5788754, 8683131, 14471885, 17366262, 28943770, 43415655, 86831310]

約数ペア:

[(1, 86831310), (2, 43415655), (3, 28943770), (5, 17366262), (6, 14471885), (10, 8683131), (15, 5788754), (30, 2894377), (31, 2801010), (62, 1400505), (73, 1189470), (93, 933670), (146, 594735), (155, 560202), (186, 466835), (219, 396490), (310, 280101), (365, 237894), (438, 198245), (465, 186734), (730, 118947), (930, 93367), (1095, 79298), (1279, 67890), (2190, 39649), (2263, 38370), (2558, 33945), (3837, 22630), (4526, 19185), (6395, 13578), (6789, 12790), (7674, 11315)]