127884490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6211}}^1$

素因数の和:6318

約数の個数: 32

約数和(自身を含む): 241522560

約数和(自身を除く): 113638070

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 4118, 6211, 10295, 12422, 20590, 31055, 62110, 180119, 360238, 440981, 881962, 900595, 1801190, 2204905, 4409810, 12788449, 25576898, 63942245, 127884490]

約数ペア:

[(1, 127884490), (2, 63942245), (5, 25576898), (10, 12788449), (29, 4409810), (58, 2204905), (71, 1801190), (142, 900595), (145, 881962), (290, 440981), (355, 360238), (710, 180119), (2059, 62110), (4118, 31055), (6211, 20590), (10295, 12422)]