61697080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90731}}^1$

素因数の和:90759

約数の個数: 32

約数和(自身を含む): 146985840

約数和(自身を除く): 85288760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 90731, 181462, 362924, 453655, 725848, 907310, 1542427, 1814620, 3084854, 3629240, 6169708, 7712135, 12339416, 15424270, 30848540, 61697080]

約数ペア:

[(1, 61697080), (2, 30848540), (4, 15424270), (5, 12339416), (8, 7712135), (10, 6169708), (17, 3629240), (20, 3084854), (34, 1814620), (40, 1542427), (68, 907310), (85, 725848), (136, 453655), (170, 362924), (340, 181462), (680, 90731)]