121567897580

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1\times {\mathrm{43789}}^1$

素因数の和:45018

約数の個数: 48

約数和(自身を含む): 257544053760

約数和(自身を除く): 135976156180

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1093, 1270, 2186, 2540, 4372, 5465, 10930, 21860, 43789, 87578, 138811, 175156, 218945, 277622, 437890, 555244, 694055, 875780, 1388110, 2776220, 5561203, 11122406, 22244812, 27806015, 47861377, 55612030, 95722754, 111224060, 191445508, 239306885, 478613770, 957227540, 6078394879, 12156789758, 24313579516, 30391974395, 60783948790, 121567897580]

約数ペア:

[(1, 121567897580), (2, 60783948790), (4, 30391974395), (5, 24313579516), (10, 12156789758), (20, 6078394879), (127, 957227540), (254, 478613770), (508, 239306885), (635, 191445508), (1093, 111224060), (1270, 95722754), (2186, 55612030), (2540, 47861377), (4372, 27806015), (5465, 22244812), (10930, 11122406), (21860, 5561203), (43789, 2776220), (87578, 1388110), (138811, 875780), (175156, 694055), (218945, 555244), (277622, 437890)]