26123790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 80289792

約数和(自身を除く): 54166002

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 43, 55, 66, 70, 77, 86, 105, 110, 129, 154, 165, 210, 215, 231, 258, 263, 301, 330, 385, 430, 462, 473, 526, 602, 645, 770, 789, 903, 946, 1155, 1290, 1315, 1419, 1505, 1578, 1806, 1841, 2310, 2365, 2630, 2838, 2893, 3010, 3311, 3682, 3945, 4515, 4730, 5523, 5786, 6622, 7095, 7890, 8679, 9030, 9205, 9933, 11046, 11309, 14190, 14465, 16555, 17358, 18410, 19866, 20251, 22618, 27615, 28930, 33110, 33927, 40502, 43395, 49665, 55230, 56545, 60753, 67854, 79163, 86790, 99330, 101255, 113090, 121506, 124399, 158326, 169635, 202510, 237489, 248798, 303765, 339270, 373197, 395815, 474978, 607530, 621995, 746394, 791630, 870793, 1187445, 1243990, 1741586, 1865985, 2374890, 2612379, 3731970, 4353965, 5224758, 8707930, 13061895, 26123790]

約数ペア:

[(1, 26123790), (2, 13061895), (3, 8707930), (5, 5224758), (6, 4353965), (7, 3731970), (10, 2612379), (11, 2374890), (14, 1865985), (15, 1741586), (21, 1243990), (22, 1187445), (30, 870793), (33, 791630), (35, 746394), (42, 621995), (43, 607530), (55, 474978), (66, 395815), (70, 373197), (77, 339270), (86, 303765), (105, 248798), (110, 237489), (129, 202510), (154, 169635), (165, 158326), (210, 124399), (215, 121506), (231, 113090), (258, 101255), (263, 99330), (301, 86790), (330, 79163), (385, 67854), (430, 60753), (462, 56545), (473, 55230), (526, 49665), (602, 43395), (645, 40502), (770, 33927), (789, 33110), (903, 28930), (946, 27615), (1155, 22618), (1290, 20251), (1315, 19866), (1419, 18410), (1505, 17358), (1578, 16555), (1806, 14465), (1841, 14190), (2310, 11309), (2365, 11046), (2630, 9933), (2838, 9205), (2893, 9030), (3010, 8679), (3311, 7890), (3682, 7095), (3945, 6622), (4515, 5786), (4730, 5523)]