90132730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{797}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 166852224

約数和(自身を除く): 76719494

約数列:

[1, 2, 5, 10, 43, 86, 215, 263, 430, 526, 797, 1315, 1594, 2630, 3985, 7970, 11309, 22618, 34271, 56545, 68542, 113090, 171355, 209611, 342710, 419222, 1048055, 2096110, 9013273, 18026546, 45066365, 90132730]

約数ペア:

[(1, 90132730), (2, 45066365), (5, 18026546), (10, 9013273), (43, 2096110), (86, 1048055), (215, 419222), (263, 342710), (430, 209611), (526, 171355), (797, 113090), (1315, 68542), (1594, 56545), (2630, 34271), (3985, 22618), (7970, 11309)]