31670940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{75407}}^1$

素因数の和:75426

約数の個数: 48

約数和(自身を含む): 101348352

約数和(自身を除く): 69677412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 75407, 150814, 226221, 301628, 377035, 452442, 527849, 754070, 904884, 1055698, 1131105, 1508140, 1583547, 2111396, 2262210, 2639245, 3167094, 4524420, 5278490, 6334188, 7917735, 10556980, 15835470, 31670940]

約数ペア:

[(1, 31670940), (2, 15835470), (3, 10556980), (4, 7917735), (5, 6334188), (6, 5278490), (7, 4524420), (10, 3167094), (12, 2639245), (14, 2262210), (15, 2111396), (20, 1583547), (21, 1508140), (28, 1131105), (30, 1055698), (35, 904884), (42, 754070), (60, 527849), (70, 452442), (84, 377035), (105, 301628), (140, 226221), (210, 150814), (420, 75407)]