76850180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1289}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 176843520

約数和(自身を除く): 99993340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 542, 1084, 1289, 1355, 2578, 2710, 2981, 5156, 5420, 5962, 6445, 11924, 12890, 14179, 14905, 25780, 28358, 29810, 56716, 59620, 70895, 141790, 283580, 349319, 698638, 1397276, 1746595, 3493190, 3842509, 6986380, 7685018, 15370036, 19212545, 38425090, 76850180]

約数ペア:

[(1, 76850180), (2, 38425090), (4, 19212545), (5, 15370036), (10, 7685018), (11, 6986380), (20, 3842509), (22, 3493190), (44, 1746595), (55, 1397276), (110, 698638), (220, 349319), (271, 283580), (542, 141790), (1084, 70895), (1289, 59620), (1355, 56716), (2578, 29810), (2710, 28358), (2981, 25780), (5156, 14905), (5420, 14179), (5962, 12890), (6445, 11924)]