2175403790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{2621}}^1$

素因数の和:2873

約数の個数: 64

約数和(自身を含む): 4567062528

約数和(自身を除く): 2391658738

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 167, 334, 355, 497, 710, 835, 994, 1169, 1670, 2338, 2485, 2621, 4970, 5242, 5845, 11690, 11857, 13105, 18347, 23714, 26210, 36694, 59285, 82999, 91735, 118570, 165998, 183470, 186091, 372182, 414995, 437707, 829990, 875414, 930455, 1302637, 1860910, 2188535, 2605274, 3063949, 4377070, 6127898, 6513185, 13026370, 15319745, 30639490, 31077197, 62154394, 155385985, 217540379, 310771970, 435080758, 1087701895, 2175403790]

約数ペア:

[(1, 2175403790), (2, 1087701895), (5, 435080758), (7, 310771970), (10, 217540379), (14, 155385985), (35, 62154394), (70, 31077197), (71, 30639490), (142, 15319745), (167, 13026370), (334, 6513185), (355, 6127898), (497, 4377070), (710, 3063949), (835, 2605274), (994, 2188535), (1169, 1860910), (1670, 1302637), (2338, 930455), (2485, 875414), (2621, 829990), (4970, 437707), (5242, 414995), (5845, 372182), (11690, 186091), (11857, 183470), (13105, 165998), (18347, 118570), (23714, 91735), (26210, 82999), (36694, 59285)]