316531740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{753647}}^1$

素因数の和:753666

約数の個数: 48

約数和(自身を含む): 1012902912

約数和(自身を除く): 696371172

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, 753647, 1507294, 2260941, 3014588, 3768235, 4521882, 5275529, 7536470, 9043764, 10551058, 11304705, 15072940, 15826587, 21102116, 22609410, 26377645, 31653174, 45218820, 52755290, 63306348, 79132935, 105510580, 158265870, 316531740]

約数ペア:

[(1, 316531740), (2, 158265870), (3, 105510580), (4, 79132935), (5, 63306348), (6, 52755290), (7, 45218820), (10, 31653174), (12, 26377645), (14, 22609410), (15, 21102116), (20, 15826587), (21, 15072940), (28, 11304705), (30, 10551058), (35, 9043764), (42, 7536470), (60, 5275529), (70, 4521882), (84, 3768235), (105, 3014588), (140, 2260941), (210, 1507294), (420, 753647)]