133119140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86441}}^1$

素因数の和:86468

約数の個数: 48

約数和(自身を含む): 348534144

約数和(自身を除く): 215415004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 86441, 172882, 345764, 432205, 605087, 864410, 950851, 1210174, 1728820, 1901702, 2420348, 3025435, 3803404, 4754255, 6050870, 6655957, 9508510, 12101740, 13311914, 19017020, 26623828, 33279785, 66559570, 133119140]

約数ペア:

[(1, 133119140), (2, 66559570), (4, 33279785), (5, 26623828), (7, 19017020), (10, 13311914), (11, 12101740), (14, 9508510), (20, 6655957), (22, 6050870), (28, 4754255), (35, 3803404), (44, 3025435), (55, 2420348), (70, 1901702), (77, 1728820), (110, 1210174), (140, 950851), (154, 864410), (220, 605087), (308, 432205), (385, 345764), (770, 172882), (1540, 86441)]