86991870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1093}}^1$

素因数の和:1489

約数の個数: 64

約数和(自身を含む): 239454720

約数和(自身を除く): 152462850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 379, 758, 1093, 1137, 1895, 2186, 2274, 2653, 3279, 3790, 5306, 5465, 5685, 6558, 7651, 7959, 10930, 11370, 13265, 15302, 15918, 16395, 22953, 26530, 32790, 38255, 39795, 45906, 76510, 79590, 114765, 229530, 414247, 828494, 1242741, 2071235, 2485482, 2899729, 4142470, 5799458, 6213705, 8699187, 12427410, 14498645, 17398374, 28997290, 43495935, 86991870]

約数ペア:

[(1, 86991870), (2, 43495935), (3, 28997290), (5, 17398374), (6, 14498645), (7, 12427410), (10, 8699187), (14, 6213705), (15, 5799458), (21, 4142470), (30, 2899729), (35, 2485482), (42, 2071235), (70, 1242741), (105, 828494), (210, 414247), (379, 229530), (758, 114765), (1093, 79590), (1137, 76510), (1895, 45906), (2186, 39795), (2274, 38255), (2653, 32790), (3279, 26530), (3790, 22953), (5306, 16395), (5465, 15918), (5685, 15302), (6558, 13265), (7651, 11370), (7959, 10930)]