57302140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{727}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 137958912

約数和(自身を除く): 80656772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 563, 727, 1126, 1454, 2252, 2815, 2908, 3635, 3941, 5089, 5630, 7270, 7882, 10178, 11260, 14540, 15764, 19705, 20356, 25445, 39410, 50890, 78820, 101780, 409301, 818602, 1637204, 2046505, 2865107, 4093010, 5730214, 8186020, 11460428, 14325535, 28651070, 57302140]

約数ペア:

[(1, 57302140), (2, 28651070), (4, 14325535), (5, 11460428), (7, 8186020), (10, 5730214), (14, 4093010), (20, 2865107), (28, 2046505), (35, 1637204), (70, 818602), (140, 409301), (563, 101780), (727, 78820), (1126, 50890), (1454, 39410), (2252, 25445), (2815, 20356), (2908, 19705), (3635, 15764), (3941, 14540), (5089, 11260), (5630, 10178), (7270, 7882)]