82054980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{65123}}^1$

素因数の和:65145

約数の個数: 72

約数和(自身を含む): 284461632

約数和(自身を除く): 202406652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 65123, 130246, 195369, 260492, 325615, 390738, 455861, 586107, 651230, 781476, 911722, 976845, 1172214, 1302460, 1367583, 1823444, 1953690, 2279305, 2344428, 2735166, 2930535, 3907380, 4102749, 4558610, 5470332, 5861070, 6837915, 8205498, 9117220, 11722140, 13675830, 16410996, 20513745, 27351660, 41027490, 82054980]

約数ペア:

[(1, 82054980), (2, 41027490), (3, 27351660), (4, 20513745), (5, 16410996), (6, 13675830), (7, 11722140), (9, 9117220), (10, 8205498), (12, 6837915), (14, 5861070), (15, 5470332), (18, 4558610), (20, 4102749), (21, 3907380), (28, 2930535), (30, 2735166), (35, 2344428), (36, 2279305), (42, 1953690), (45, 1823444), (60, 1367583), (63, 1302460), (70, 1172214), (84, 976845), (90, 911722), (105, 781476), (126, 651230), (140, 586107), (180, 455861), (210, 390738), (252, 325615), (315, 260492), (420, 195369), (630, 130246), (1260, 65123)]