42372680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3691}}^1$

素因数の和:3750

約数の個数: 64

約数和(自身を含む): 111646080

約数和(自身を除く): 69273400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 3691, 5740, 7382, 11480, 14764, 18455, 25837, 29528, 36910, 51674, 73820, 103348, 129185, 147640, 151331, 206696, 258370, 302662, 516740, 605324, 756655, 1033480, 1059317, 1210648, 1513310, 2118634, 3026620, 4237268, 5296585, 6053240, 8474536, 10593170, 21186340, 42372680]

約数ペア:

[(1, 42372680), (2, 21186340), (4, 10593170), (5, 8474536), (7, 6053240), (8, 5296585), (10, 4237268), (14, 3026620), (20, 2118634), (28, 1513310), (35, 1210648), (40, 1059317), (41, 1033480), (56, 756655), (70, 605324), (82, 516740), (140, 302662), (164, 258370), (205, 206696), (280, 151331), (287, 147640), (328, 129185), (410, 103348), (574, 73820), (820, 51674), (1148, 36910), (1435, 29528), (1640, 25837), (2296, 18455), (2870, 14764), (3691, 11480), (5740, 7382)]