91671020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1367}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 220631040

約数和(自身を除く): 128960020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1367, 1916, 2395, 2734, 3353, 4790, 5468, 6706, 6835, 9569, 9580, 13412, 13670, 16765, 19138, 27340, 33530, 38276, 47845, 67060, 95690, 191380, 654793, 1309586, 2619172, 3273965, 4583551, 6547930, 9167102, 13095860, 18334204, 22917755, 45835510, 91671020]

約数ペア:

[(1, 91671020), (2, 45835510), (4, 22917755), (5, 18334204), (7, 13095860), (10, 9167102), (14, 6547930), (20, 4583551), (28, 3273965), (35, 2619172), (70, 1309586), (140, 654793), (479, 191380), (958, 95690), (1367, 67060), (1916, 47845), (2395, 38276), (2734, 33530), (3353, 27340), (4790, 19138), (5468, 16765), (6706, 13670), (6835, 13412), (9569, 9580)]