90752410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 192251880

約数和(自身を除く): 101499470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 623, 890, 1246, 2081, 3115, 4162, 4361, 6230, 8722, 10405, 14567, 20810, 21805, 29134, 43610, 72835, 101969, 145670, 185209, 203938, 370418, 509845, 926045, 1019690, 1296463, 1852090, 2592926, 6482315, 9075241, 12964630, 18150482, 45376205, 90752410]

約数ペア:

[(1, 90752410), (2, 45376205), (5, 18150482), (7, 12964630), (10, 9075241), (14, 6482315), (35, 2592926), (49, 1852090), (70, 1296463), (89, 1019690), (98, 926045), (178, 509845), (245, 370418), (445, 203938), (490, 185209), (623, 145670), (890, 101969), (1246, 72835), (2081, 43610), (3115, 29134), (4162, 21805), (4361, 20810), (6230, 14567), (8722, 10405)]