87023730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 215913600

約数和(自身を除く): 128889870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 139, 205, 246, 278, 410, 417, 509, 615, 695, 834, 1018, 1230, 1390, 1527, 2085, 2545, 3054, 4170, 5090, 5699, 7635, 11398, 15270, 17097, 20869, 28495, 34194, 41738, 56990, 62607, 70751, 85485, 104345, 125214, 141502, 170970, 208690, 212253, 313035, 353755, 424506, 626070, 707510, 1061265, 2122530, 2900791, 5801582, 8702373, 14503955, 17404746, 29007910, 43511865, 87023730]

約数ペア:

[(1, 87023730), (2, 43511865), (3, 29007910), (5, 17404746), (6, 14503955), (10, 8702373), (15, 5801582), (30, 2900791), (41, 2122530), (82, 1061265), (123, 707510), (139, 626070), (205, 424506), (246, 353755), (278, 313035), (410, 212253), (417, 208690), (509, 170970), (615, 141502), (695, 125214), (834, 104345), (1018, 85485), (1230, 70751), (1390, 62607), (1527, 56990), (2085, 41738), (2545, 34194), (3054, 28495), (4170, 20869), (5090, 17097), (5699, 15270), (7635, 11398)]