8391750010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{21419}}^1$

素因数の和:21655

約数の個数: 64

約数和(自身を含む): 17951673600

約数和(自身を除く): 9559923590

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 193, 203, 290, 386, 406, 965, 1015, 1351, 1930, 2030, 2702, 5597, 6755, 11194, 13510, 21419, 27985, 39179, 42838, 55970, 78358, 107095, 149933, 195895, 214190, 299866, 391790, 621151, 749665, 1242302, 1499330, 3105755, 4133867, 4348057, 6211510, 8267734, 8696114, 20669335, 21740285, 28937069, 41338670, 43480570, 57874138, 119882143, 144685345, 239764286, 289370690, 599410715, 839175001, 1198821430, 1678350002, 4195875005, 8391750010]

約数ペア:

[(1, 8391750010), (2, 4195875005), (5, 1678350002), (7, 1198821430), (10, 839175001), (14, 599410715), (29, 289370690), (35, 239764286), (58, 144685345), (70, 119882143), (145, 57874138), (193, 43480570), (203, 41338670), (290, 28937069), (386, 21740285), (406, 20669335), (965, 8696114), (1015, 8267734), (1351, 6211510), (1930, 4348057), (2030, 4133867), (2702, 3105755), (5597, 1499330), (6755, 1242302), (11194, 749665), (13510, 621151), (21419, 391790), (27985, 299866), (39179, 214190), (42838, 195895), (55970, 149933), (78358, 107095)]