481461260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{1109}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 1179858960

約数和(自身を除く): 698397700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 443, 490, 886, 980, 1109, 1772, 2215, 2218, 3101, 4430, 4436, 5545, 6202, 7763, 8860, 11090, 12404, 15505, 15526, 21707, 22180, 31010, 31052, 38815, 43414, 54341, 62020, 77630, 86828, 108535, 108682, 155260, 217070, 217364, 271705, 434140, 491287, 543410, 982574, 1086820, 1965148, 2456435, 3439009, 4912870, 6878018, 9825740, 13756036, 17195045, 24073063, 34390090, 48146126, 68780180, 96292252, 120365315, 240730630, 481461260]

約数ペア:

[(1, 481461260), (2, 240730630), (4, 120365315), (5, 96292252), (7, 68780180), (10, 48146126), (14, 34390090), (20, 24073063), (28, 17195045), (35, 13756036), (49, 9825740), (70, 6878018), (98, 4912870), (140, 3439009), (196, 2456435), (245, 1965148), (443, 1086820), (490, 982574), (886, 543410), (980, 491287), (1109, 434140), (1772, 271705), (2215, 217364), (2218, 217070), (3101, 155260), (4430, 108682), (4436, 108535), (5545, 86828), (6202, 77630), (7763, 62020), (8860, 54341), (11090, 43414), (12404, 38815), (15505, 31052), (15526, 31010), (21707, 22180)]