85050990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21977}}^1$

素因数の和:22033

約数の個数: 48

約数和(自身を含む): 226285488

約数和(自身を除く): 141234498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 21977, 43954, 65931, 109885, 131862, 197793, 219770, 329655, 395586, 659310, 945011, 988965, 1890022, 1977930, 2835033, 4725055, 5670066, 8505099, 9450110, 14175165, 17010198, 28350330, 42525495, 85050990]

約数ペア:

[(1, 85050990), (2, 42525495), (3, 28350330), (5, 17010198), (6, 14175165), (9, 9450110), (10, 8505099), (15, 5670066), (18, 4725055), (30, 2835033), (43, 1977930), (45, 1890022), (86, 988965), (90, 945011), (129, 659310), (215, 395586), (258, 329655), (387, 219770), (430, 197793), (645, 131862), (774, 109885), (1290, 65931), (1935, 43954), (3870, 21977)]