149570920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79559}}^1$

素因数の和:79617

約数の個数: 32

約数和(自身を含む): 343699200

約数和(自身を除く): 194128280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 79559, 159118, 318236, 397795, 636472, 795590, 1591180, 3182360, 3739273, 7478546, 14957092, 18696365, 29914184, 37392730, 74785460, 149570920]

約数ペア:

[(1, 149570920), (2, 74785460), (4, 37392730), (5, 29914184), (8, 18696365), (10, 14957092), (20, 7478546), (40, 3739273), (47, 3182360), (94, 1591180), (188, 795590), (235, 636472), (376, 397795), (470, 318236), (940, 159118), (1880, 79559)]