913643990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{126719}}^1$

素因数の和:126836

約数の個数: 32

約数和(自身を含む): 1897758720

約数和(自身を除く): 984114730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 126719, 253438, 633595, 887033, 1267190, 1774066, 4435165, 8870330, 13052057, 26104114, 65260285, 91364399, 130520570, 182728798, 456821995, 913643990]

約数ペア:

[(1, 913643990), (2, 456821995), (5, 182728798), (7, 130520570), (10, 91364399), (14, 65260285), (35, 26104114), (70, 13052057), (103, 8870330), (206, 4435165), (515, 1774066), (721, 1267190), (1030, 887033), (1442, 633595), (3605, 253438), (7210, 126719)]