90788270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{16477}}^1$

素因数の和:16532

約数の個数: 32

約数和(自身を含む): 177962400

約数和(自身を除く): 87174130

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 16477, 32954, 82385, 164770, 313063, 477833, 626126, 955666, 1565315, 2389165, 3130630, 4778330, 9078827, 18157654, 45394135, 90788270]

約数ペア:

[(1, 90788270), (2, 45394135), (5, 18157654), (10, 9078827), (19, 4778330), (29, 3130630), (38, 2389165), (58, 1565315), (95, 955666), (145, 626126), (190, 477833), (290, 313063), (551, 164770), (1102, 82385), (2755, 32954), (5510, 16477)]