75821620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{77369}}^1$

素因数の和:77392

約数の個数: 36

約数和(自身を含む): 185223780

約数和(自身を除く): 109402160

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 77369, 154738, 309476, 386845, 541583, 773690, 1083166, 1547380, 2166332, 2707915, 3791081, 5415830, 7582162, 10831660, 15164324, 18955405, 37910810, 75821620]

約数ペア:

[(1, 75821620), (2, 37910810), (4, 18955405), (5, 15164324), (7, 10831660), (10, 7582162), (14, 5415830), (20, 3791081), (28, 2707915), (35, 2166332), (49, 1547380), (70, 1083166), (98, 773690), (140, 541583), (196, 386845), (245, 309476), (490, 154738), (980, 77369)]