90314140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8837}}^1$

素因数の和:8926

約数の個数: 48

約数和(自身を含む): 219748032

約数和(自身を除く): 129433892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 8837, 10220, 17674, 35348, 44185, 61859, 88370, 123718, 176740, 247436, 309295, 618590, 645101, 1237180, 1290202, 2580404, 3225505, 4515707, 6451010, 9031414, 12902020, 18062828, 22578535, 45157070, 90314140]

約数ペア:

[(1, 90314140), (2, 45157070), (4, 22578535), (5, 18062828), (7, 12902020), (10, 9031414), (14, 6451010), (20, 4515707), (28, 3225505), (35, 2580404), (70, 1290202), (73, 1237180), (140, 645101), (146, 618590), (292, 309295), (365, 247436), (511, 176740), (730, 123718), (1022, 88370), (1460, 61859), (2044, 44185), (2555, 35348), (5110, 17674), (8837, 10220)]