89868970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18229}}^1$

素因数の和:18282

約数の個数: 32

約数和(自身を含む): 177195600

約数和(自身を除く): 87326630

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 18229, 36458, 91145, 182290, 309893, 528641, 619786, 1057282, 1549465, 2643205, 3098930, 5286410, 8986897, 17973794, 44934485, 89868970]

約数ペア:

[(1, 89868970), (2, 44934485), (5, 17973794), (10, 8986897), (17, 5286410), (29, 3098930), (34, 2643205), (58, 1549465), (85, 1057282), (145, 619786), (170, 528641), (290, 309893), (493, 182290), (986, 91145), (2465, 36458), (4930, 18229)]