72122540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7057}}^1$

素因数の和:7146

約数の個数: 48

約数和(自身を含む): 175490112

約数和(自身を除く): 103367572

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, 7057, 10220, 14114, 28228, 35285, 49399, 70570, 98798, 141140, 197596, 246995, 493990, 515161, 987980, 1030322, 2060644, 2575805, 3606127, 5151610, 7212254, 10303220, 14424508, 18030635, 36061270, 72122540]

約数ペア:

[(1, 72122540), (2, 36061270), (4, 18030635), (5, 14424508), (7, 10303220), (10, 7212254), (14, 5151610), (20, 3606127), (28, 2575805), (35, 2060644), (70, 1030322), (73, 987980), (140, 515161), (146, 493990), (292, 246995), (365, 197596), (511, 141140), (730, 98798), (1022, 70570), (1460, 49399), (2044, 35285), (2555, 28228), (5110, 14114), (7057, 10220)]