158148620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{66449}}^1$

素因数の和:66482

約数の個数: 48

約数和(自身を含む): 401889600

約数和(自身を除く): 243740980

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 66449, 132898, 265796, 332245, 465143, 664490, 930286, 1129633, 1328980, 1860572, 2259266, 2325715, 4518532, 4651430, 5648165, 7907431, 9302860, 11296330, 15814862, 22592660, 31629724, 39537155, 79074310, 158148620]

約数ペア:

[(1, 158148620), (2, 79074310), (4, 39537155), (5, 31629724), (7, 22592660), (10, 15814862), (14, 11296330), (17, 9302860), (20, 7907431), (28, 5648165), (34, 4651430), (35, 4518532), (68, 2325715), (70, 2259266), (85, 1860572), (119, 1328980), (140, 1129633), (170, 930286), (238, 664490), (340, 465143), (476, 332245), (595, 265796), (1190, 132898), (2380, 66449)]