6985720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 18302400

約数和(自身を除く): 11316680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 409, 427, 488, 610, 818, 854, 1220, 1636, 1708, 2045, 2135, 2440, 2863, 3272, 3416, 4090, 4270, 5726, 8180, 8540, 11452, 14315, 16360, 17080, 22904, 24949, 28630, 49898, 57260, 99796, 114520, 124745, 174643, 199592, 249490, 349286, 498980, 698572, 873215, 997960, 1397144, 1746430, 3492860, 6985720]

約数ペア:

[(1, 6985720), (2, 3492860), (4, 1746430), (5, 1397144), (7, 997960), (8, 873215), (10, 698572), (14, 498980), (20, 349286), (28, 249490), (35, 199592), (40, 174643), (56, 124745), (61, 114520), (70, 99796), (122, 57260), (140, 49898), (244, 28630), (280, 24949), (305, 22904), (409, 17080), (427, 16360), (488, 14315), (610, 11452), (818, 8540), (854, 8180), (1220, 5726), (1636, 4270), (1708, 4090), (2045, 3416), (2135, 3272), (2440, 2863)]