84125180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1367}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 188225856

約数和(自身を除く): 104100676

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1367, 1810, 2734, 3077, 3620, 5468, 6154, 6835, 12308, 13670, 15385, 23239, 27340, 30770, 46478, 61540, 92956, 116195, 232390, 247427, 464780, 494854, 989708, 1237135, 2474270, 4206259, 4948540, 8412518, 16825036, 21031295, 42062590, 84125180]

約数ペア:

[(1, 84125180), (2, 42062590), (4, 21031295), (5, 16825036), (10, 8412518), (17, 4948540), (20, 4206259), (34, 2474270), (68, 1237135), (85, 989708), (170, 494854), (181, 464780), (340, 247427), (362, 232390), (724, 116195), (905, 92956), (1367, 61540), (1810, 46478), (2734, 30770), (3077, 27340), (3620, 23239), (5468, 15385), (6154, 13670), (6835, 12308)]