229740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{547}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 736512

約数和(自身を除く): 506772

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, 547, 1094, 1641, 2188, 2735, 3282, 3829, 5470, 6564, 7658, 8205, 10940, 11487, 15316, 16410, 19145, 22974, 32820, 38290, 45948, 57435, 76580, 114870, 229740]

約数ペア:

[(1, 229740), (2, 114870), (3, 76580), (4, 57435), (5, 45948), (6, 38290), (7, 32820), (10, 22974), (12, 19145), (14, 16410), (15, 15316), (20, 11487), (21, 10940), (28, 8205), (30, 7658), (35, 6564), (42, 5470), (60, 3829), (70, 3282), (84, 2735), (105, 2188), (140, 1641), (210, 1094), (420, 547)]