67141480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3931}}^1$

素因数の和:4010

約数の個数: 64

約数和(自身を含む): 175524480

約数和(自身を除く): 108383000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 3931, 4270, 7862, 8540, 15724, 17080, 19655, 27517, 31448, 39310, 55034, 78620, 110068, 137585, 157240, 220136, 239791, 275170, 479582, 550340, 959164, 1100680, 1198955, 1678537, 1918328, 2397910, 3357074, 4795820, 6714148, 8392685, 9591640, 13428296, 16785370, 33570740, 67141480]

約数ペア:

[(1, 67141480), (2, 33570740), (4, 16785370), (5, 13428296), (7, 9591640), (8, 8392685), (10, 6714148), (14, 4795820), (20, 3357074), (28, 2397910), (35, 1918328), (40, 1678537), (56, 1198955), (61, 1100680), (70, 959164), (122, 550340), (140, 479582), (244, 275170), (280, 239791), (305, 220136), (427, 157240), (488, 137585), (610, 110068), (854, 78620), (1220, 55034), (1708, 39310), (2135, 31448), (2440, 27517), (3416, 19655), (3931, 17080), (4270, 15724), (7862, 8540)]