61067620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 133560000

約数和(自身を除く): 72492380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 211, 290, 422, 499, 580, 844, 998, 1055, 1996, 2110, 2495, 4220, 4990, 6119, 9980, 12238, 14471, 24476, 28942, 30595, 57884, 61190, 72355, 105289, 122380, 144710, 210578, 289420, 421156, 526445, 1052890, 2105780, 3053381, 6106762, 12213524, 15266905, 30533810, 61067620]

約数ペア:

[(1, 61067620), (2, 30533810), (4, 15266905), (5, 12213524), (10, 6106762), (20, 3053381), (29, 2105780), (58, 1052890), (116, 526445), (145, 421156), (211, 289420), (290, 210578), (422, 144710), (499, 122380), (580, 105289), (844, 72355), (998, 61190), (1055, 57884), (1996, 30595), (2110, 28942), (2495, 24476), (4220, 14471), (4990, 12238), (6119, 9980)]