71251260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{40949}}^1$

素因数の和:40990

約数の個数: 48

約数和(自身を含む): 206388000

約数和(自身を除く): 135136740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 40949, 81898, 122847, 163796, 204745, 245694, 409490, 491388, 614235, 818980, 1187521, 1228470, 2375042, 2456940, 3562563, 4750084, 5937605, 7125126, 11875210, 14250252, 17812815, 23750420, 35625630, 71251260]

約数ペア:

[(1, 71251260), (2, 35625630), (3, 23750420), (4, 17812815), (5, 14250252), (6, 11875210), (10, 7125126), (12, 5937605), (15, 4750084), (20, 3562563), (29, 2456940), (30, 2375042), (58, 1228470), (60, 1187521), (87, 818980), (116, 614235), (145, 491388), (174, 409490), (290, 245694), (348, 204745), (435, 163796), (580, 122847), (870, 81898), (1740, 40949)]