664374060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{527281}}^1$

素因数の和:527303

約数の個数: 72

約数和(自身を含む): 2303167776

約数和(自身を除く): 1638793716

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, 527281, 1054562, 1581843, 2109124, 2636405, 3163686, 3690967, 4745529, 5272810, 6327372, 7381934, 7909215, 9491058, 10545620, 11072901, 14763868, 15818430, 18454835, 18982116, 22145802, 23727645, 31636860, 33218703, 36909670, 44291604, 47455290, 55364505, 66437406, 73819340, 94910580, 110729010, 132874812, 166093515, 221458020, 332187030, 664374060]

約数ペア:

[(1, 664374060), (2, 332187030), (3, 221458020), (4, 166093515), (5, 132874812), (6, 110729010), (7, 94910580), (9, 73819340), (10, 66437406), (12, 55364505), (14, 47455290), (15, 44291604), (18, 36909670), (20, 33218703), (21, 31636860), (28, 23727645), (30, 22145802), (35, 18982116), (36, 18454835), (42, 15818430), (45, 14763868), (60, 11072901), (63, 10545620), (70, 9491058), (84, 7909215), (90, 7381934), (105, 6327372), (126, 5272810), (140, 4745529), (180, 3690967), (210, 3163686), (252, 2636405), (315, 2109124), (420, 1581843), (630, 1054562), (1260, 527281)]