71022060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1723}}^1$

素因数の和:1967

約数の個数: 72

約数和(自身を含む): 216499920

約数和(自身を除く): 145477860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 1723, 2061, 2290, 2748, 3435, 3446, 4122, 4580, 5169, 6870, 6892, 8244, 8615, 10305, 10338, 13740, 15507, 17230, 20610, 20676, 25845, 31014, 34460, 41220, 51690, 62028, 77535, 103380, 155070, 310140, 394567, 789134, 1183701, 1578268, 1972835, 2367402, 3551103, 3945670, 4734804, 5918505, 7102206, 7891340, 11837010, 14204412, 17755515, 23674020, 35511030, 71022060]

約数ペア:

[(1, 71022060), (2, 35511030), (3, 23674020), (4, 17755515), (5, 14204412), (6, 11837010), (9, 7891340), (10, 7102206), (12, 5918505), (15, 4734804), (18, 3945670), (20, 3551103), (30, 2367402), (36, 1972835), (45, 1578268), (60, 1183701), (90, 789134), (180, 394567), (229, 310140), (458, 155070), (687, 103380), (916, 77535), (1145, 62028), (1374, 51690), (1723, 41220), (2061, 34460), (2290, 31014), (2748, 25845), (3435, 20676), (3446, 20610), (4122, 17230), (4580, 15507), (5169, 13740), (6870, 10338), (6892, 10305), (8244, 8615)]