67912180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10321}}^1$

素因数の和:10384

約数の個数: 48

約数和(自身を含む): 166473216

約数和(自身を除く): 98561036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 10321, 20642, 41284, 51605, 72247, 103210, 144494, 206420, 288988, 361235, 485087, 722470, 970174, 1444940, 1940348, 2425435, 3395609, 4850870, 6791218, 9701740, 13582436, 16978045, 33956090, 67912180]

約数ペア:

[(1, 67912180), (2, 33956090), (4, 16978045), (5, 13582436), (7, 9701740), (10, 6791218), (14, 4850870), (20, 3395609), (28, 2425435), (35, 1940348), (47, 1444940), (70, 970174), (94, 722470), (140, 485087), (188, 361235), (235, 288988), (329, 206420), (470, 144494), (658, 103210), (940, 72247), (1316, 51605), (1645, 41284), (3290, 20642), (6580, 10321)]