68017400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:789

約数の個数: 96

約数和(自身を含む): 176774400

約数和(自身を除く): 108757000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 43, 44, 50, 55, 86, 88, 100, 110, 172, 200, 215, 220, 275, 344, 430, 440, 473, 550, 719, 860, 946, 1075, 1100, 1438, 1720, 1892, 2150, 2200, 2365, 2876, 3595, 3784, 4300, 4730, 5752, 7190, 7909, 8600, 9460, 11825, 14380, 15818, 17975, 18920, 23650, 28760, 30917, 31636, 35950, 39545, 47300, 61834, 63272, 71900, 79090, 94600, 123668, 143800, 154585, 158180, 197725, 247336, 309170, 316360, 340087, 395450, 618340, 680174, 772925, 790900, 1236680, 1360348, 1545850, 1581800, 1700435, 2720696, 3091700, 3400870, 6183400, 6801740, 8502175, 13603480, 17004350, 34008700, 68017400]

約数ペア:

[(1, 68017400), (2, 34008700), (4, 17004350), (5, 13603480), (8, 8502175), (10, 6801740), (11, 6183400), (20, 3400870), (22, 3091700), (25, 2720696), (40, 1700435), (43, 1581800), (44, 1545850), (50, 1360348), (55, 1236680), (86, 790900), (88, 772925), (100, 680174), (110, 618340), (172, 395450), (200, 340087), (215, 316360), (220, 309170), (275, 247336), (344, 197725), (430, 158180), (440, 154585), (473, 143800), (550, 123668), (719, 94600), (860, 79090), (946, 71900), (1075, 63272), (1100, 61834), (1438, 47300), (1720, 39545), (1892, 35950), (2150, 31636), (2200, 30917), (2365, 28760), (2876, 23650), (3595, 18920), (3784, 17975), (4300, 15818), (4730, 14380), (5752, 11825), (7190, 9460), (7909, 8600)]