68089780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 157280256

約数和(自身を除く): 89190476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2437, 2540, 2794, 4874, 5588, 6985, 9748, 12185, 13970, 24370, 26807, 27940, 48740, 53614, 107228, 134035, 268070, 309499, 536140, 618998, 1237996, 1547495, 3094990, 3404489, 6189980, 6808978, 13617956, 17022445, 34044890, 68089780]

約数ペア:

[(1, 68089780), (2, 34044890), (4, 17022445), (5, 13617956), (10, 6808978), (11, 6189980), (20, 3404489), (22, 3094990), (44, 1547495), (55, 1237996), (110, 618998), (127, 536140), (220, 309499), (254, 268070), (508, 134035), (635, 107228), (1270, 53614), (1397, 48740), (2437, 27940), (2540, 26807), (2794, 24370), (4874, 13970), (5588, 12185), (6985, 9748)]