1621000360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{827041}}^1$

素因数の和:827066

約数の個数: 48

約数和(自身を含む): 4242725460

約数和(自身を除く): 2621725100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 827041, 1654082, 3308164, 4135205, 5789287, 6616328, 8270410, 11578574, 16540820, 23157148, 28946435, 33081640, 40525009, 46314296, 57892870, 81050018, 115785740, 162100036, 202625045, 231571480, 324200072, 405250090, 810500180, 1621000360]

約数ペア:

[(1, 1621000360), (2, 810500180), (4, 405250090), (5, 324200072), (7, 231571480), (8, 202625045), (10, 162100036), (14, 115785740), (20, 81050018), (28, 57892870), (35, 46314296), (40, 40525009), (49, 33081640), (56, 28946435), (70, 23157148), (98, 16540820), (140, 11578574), (196, 8270410), (245, 6616328), (280, 5789287), (392, 4135205), (490, 3308164), (980, 1654082), (1960, 827041)]