71425620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56687}}^1$

素因数の和:56709

約数の個数: 72

約数和(自身を含む): 247613184

約数和(自身を除く): 176187564

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, 56687, 113374, 170061, 226748, 283435, 340122, 396809, 510183, 566870, 680244, 793618, 850305, 1020366, 1133740, 1190427, 1587236, 1700610, 1984045, 2040732, 2380854, 2550915, 3401220, 3571281, 3968090, 4761708, 5101830, 5952135, 7142562, 7936180, 10203660, 11904270, 14285124, 17856405, 23808540, 35712810, 71425620]

約数ペア:

[(1, 71425620), (2, 35712810), (3, 23808540), (4, 17856405), (5, 14285124), (6, 11904270), (7, 10203660), (9, 7936180), (10, 7142562), (12, 5952135), (14, 5101830), (15, 4761708), (18, 3968090), (20, 3571281), (21, 3401220), (28, 2550915), (30, 2380854), (35, 2040732), (36, 1984045), (42, 1700610), (45, 1587236), (60, 1190427), (63, 1133740), (70, 1020366), (84, 850305), (90, 793618), (105, 680244), (126, 566870), (140, 510183), (180, 396809), (210, 340122), (252, 283435), (315, 226748), (420, 170061), (630, 113374), (1260, 56687)]