68864670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 205882560

約数和(自身を除く): 137017890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 281, 315, 389, 562, 630, 778, 843, 1167, 1405, 1686, 1945, 1967, 2334, 2529, 2723, 2810, 3501, 3890, 3934, 4215, 5058, 5446, 5835, 5901, 7002, 8169, 8430, 9835, 11670, 11802, 12645, 13615, 16338, 17505, 17703, 19670, 24507, 25290, 27230, 29505, 35010, 35406, 40845, 49014, 59010, 81690, 88515, 109309, 122535, 177030, 218618, 245070, 327927, 546545, 655854, 765163, 983781, 1093090, 1530326, 1639635, 1967562, 2295489, 3279270, 3825815, 4590978, 4918905, 6886467, 7651630, 9837810, 11477445, 13772934, 22954890, 34432335, 68864670]

約数ペア:

[(1, 68864670), (2, 34432335), (3, 22954890), (5, 13772934), (6, 11477445), (7, 9837810), (9, 7651630), (10, 6886467), (14, 4918905), (15, 4590978), (18, 3825815), (21, 3279270), (30, 2295489), (35, 1967562), (42, 1639635), (45, 1530326), (63, 1093090), (70, 983781), (90, 765163), (105, 655854), (126, 546545), (210, 327927), (281, 245070), (315, 218618), (389, 177030), (562, 122535), (630, 109309), (778, 88515), (843, 81690), (1167, 59010), (1405, 49014), (1686, 40845), (1945, 35406), (1967, 35010), (2334, 29505), (2529, 27230), (2723, 25290), (2810, 24507), (3501, 19670), (3890, 17703), (3934, 17505), (4215, 16338), (5058, 13615), (5446, 12645), (5835, 11802), (5901, 11670), (7002, 9835), (8169, 8430)]