47731740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113647}}^1$

素因数の和:113666

約数の個数: 48

約数和(自身を含む): 152742912

約数和(自身を除く): 105011172

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, 113647, 227294, 340941, 454588, 568235, 681882, 795529, 1136470, 1363764, 1591058, 1704705, 2272940, 2386587, 3182116, 3409410, 3977645, 4773174, 6818820, 7955290, 9546348, 11932935, 15910580, 23865870, 47731740]

約数ペア:

[(1, 47731740), (2, 23865870), (3, 15910580), (4, 11932935), (5, 9546348), (6, 7955290), (7, 6818820), (10, 4773174), (12, 3977645), (14, 3409410), (15, 3182116), (20, 2386587), (21, 2272940), (28, 1704705), (30, 1591058), (35, 1363764), (42, 1136470), (60, 795529), (70, 681882), (84, 568235), (105, 454588), (140, 340941), (210, 227294), (420, 113647)]