31160570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3387

約数の個数: 48

約数和(自身を含む): 68700960

約数和(自身を除く): 37540390

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 3347, 4655, 6694, 9310, 16735, 23429, 33470, 46858, 63593, 117145, 127186, 164003, 234290, 317965, 328006, 445151, 635930, 820015, 890302, 1640030, 2225755, 3116057, 4451510, 6232114, 15580285, 31160570]

約数ペア:

[(1, 31160570), (2, 15580285), (5, 6232114), (7, 4451510), (10, 3116057), (14, 2225755), (19, 1640030), (35, 890302), (38, 820015), (49, 635930), (70, 445151), (95, 328006), (98, 317965), (133, 234290), (190, 164003), (245, 127186), (266, 117145), (490, 63593), (665, 46858), (931, 33470), (1330, 23429), (1862, 16735), (3347, 9310), (4655, 6694)]