70900520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24281}}^1$

素因数の和:24365

約数の個数: 32

約数和(自身を含む): 161718120

約数和(自身を除く): 90817600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 24281, 48562, 97124, 121405, 194248, 242810, 485620, 971240, 1772513, 3545026, 7090052, 8862565, 14180104, 17725130, 35450260, 70900520]

約数ペア:

[(1, 70900520), (2, 35450260), (4, 17725130), (5, 14180104), (8, 8862565), (10, 7090052), (20, 3545026), (40, 1772513), (73, 971240), (146, 485620), (292, 242810), (365, 194248), (584, 121405), (730, 97124), (1460, 48562), (2920, 24281)]