66765500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 148066464

約数和(自身を除く): 81300964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 250, 268, 335, 500, 670, 1340, 1675, 1993, 3350, 3986, 6700, 7972, 8375, 9965, 16750, 19930, 33500, 39860, 49825, 99650, 133531, 199300, 249125, 267062, 498250, 534124, 667655, 996500, 1335310, 2670620, 3338275, 6676550, 13353100, 16691375, 33382750, 66765500]

約数ペア:

[(1, 66765500), (2, 33382750), (4, 16691375), (5, 13353100), (10, 6676550), (20, 3338275), (25, 2670620), (50, 1335310), (67, 996500), (100, 667655), (125, 534124), (134, 498250), (250, 267062), (268, 249125), (335, 199300), (500, 133531), (670, 99650), (1340, 49825), (1675, 39860), (1993, 33500), (3350, 19930), (3986, 16750), (6700, 9965), (7972, 8375)]