67403260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 150746400

約数和(自身を除く): 83343140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 1993, 3382, 3986, 6764, 7972, 8455, 9965, 16910, 19930, 33820, 37867, 39860, 75734, 151468, 177377, 189335, 354754, 378670, 709508, 757340, 886885, 1773770, 3370163, 3547540, 6740326, 13480652, 16850815, 33701630, 67403260]

約数ペア:

[(1, 67403260), (2, 33701630), (4, 16850815), (5, 13480652), (10, 6740326), (19, 3547540), (20, 3370163), (38, 1773770), (76, 886885), (89, 757340), (95, 709508), (178, 378670), (190, 354754), (356, 189335), (380, 177377), (445, 151468), (890, 75734), (1691, 39860), (1780, 37867), (1993, 33820), (3382, 19930), (3986, 16910), (6764, 9965), (7972, 8455)]