126972850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 244912896

約数和(自身を除く): 117940046

約数列:

[1, 2, 5, 10, 25, 47, 50, 71, 94, 142, 235, 355, 470, 710, 761, 1175, 1522, 1775, 2350, 3337, 3550, 3805, 6674, 7610, 16685, 19025, 33370, 35767, 38050, 54031, 71534, 83425, 108062, 166850, 178835, 270155, 357670, 540310, 894175, 1350775, 1788350, 2539457, 2701550, 5078914, 12697285, 25394570, 63486425, 126972850]

約数ペア:

[(1, 126972850), (2, 63486425), (5, 25394570), (10, 12697285), (25, 5078914), (47, 2701550), (50, 2539457), (71, 1788350), (94, 1350775), (142, 894175), (235, 540310), (355, 357670), (470, 270155), (710, 178835), (761, 166850), (1175, 108062), (1522, 83425), (1775, 71534), (2350, 54031), (3337, 38050), (3550, 35767), (3805, 33370), (6674, 19025), (7610, 16685)]