83729240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{42719}}^1$

素因数の和:42744

約数の個数: 48

約数和(自身を含む): 219153600

約数和(自身を除く): 135424360

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, 42719, 85438, 170876, 213595, 299033, 341752, 427190, 598066, 854380, 1196132, 1495165, 1708760, 2093231, 2392264, 2990330, 4186462, 5980660, 8372924, 10466155, 11961320, 16745848, 20932310, 41864620, 83729240]

約数ペア:

[(1, 83729240), (2, 41864620), (4, 20932310), (5, 16745848), (7, 11961320), (8, 10466155), (10, 8372924), (14, 5980660), (20, 4186462), (28, 2990330), (35, 2392264), (40, 2093231), (49, 1708760), (56, 1495165), (70, 1196132), (98, 854380), (140, 598066), (196, 427190), (245, 341752), (280, 299033), (392, 213595), (490, 170876), (980, 85438), (1960, 42719)]