73822280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263651}}^1$

素因数の和:263669

約数の個数: 32

約数和(自身を含む): 189829440

約数和(自身を除く): 116007160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 263651, 527302, 1054604, 1318255, 1845557, 2109208, 2636510, 3691114, 5273020, 7382228, 9227785, 10546040, 14764456, 18455570, 36911140, 73822280]

約数ペア:

[(1, 73822280), (2, 36911140), (4, 18455570), (5, 14764456), (7, 10546040), (8, 9227785), (10, 7382228), (14, 5273020), (20, 3691114), (28, 2636510), (35, 2109208), (40, 1845557), (56, 1318255), (70, 1054604), (140, 527302), (280, 263651)]