169335880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2137}}^1$

素因数の和:2438

約数の個数: 64

約数和(自身を含む): 437178240

約数和(自身を除く): 267842360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 1132, 1415, 1981, 2137, 2264, 2830, 3962, 4274, 5660, 7924, 8548, 9905, 10685, 11320, 14959, 15848, 17096, 19810, 21370, 29918, 39620, 42740, 59836, 74795, 79240, 85480, 119672, 149590, 299180, 598360, 604771, 1209542, 2419084, 3023855, 4233397, 4838168, 6047710, 8466794, 12095420, 16933588, 21166985, 24190840, 33867176, 42333970, 84667940, 169335880]

約数ペア:

[(1, 169335880), (2, 84667940), (4, 42333970), (5, 33867176), (7, 24190840), (8, 21166985), (10, 16933588), (14, 12095420), (20, 8466794), (28, 6047710), (35, 4838168), (40, 4233397), (56, 3023855), (70, 2419084), (140, 1209542), (280, 604771), (283, 598360), (566, 299180), (1132, 149590), (1415, 119672), (1981, 85480), (2137, 79240), (2264, 74795), (2830, 59836), (3962, 42740), (4274, 39620), (5660, 29918), (7924, 21370), (8548, 19810), (9905, 17096), (10685, 15848), (11320, 14959)]