66734780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2663}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 161118720

約数和(自身を除く): 94383940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 2663, 3580, 5012, 5326, 6265, 10652, 12530, 13315, 18641, 25060, 26630, 37282, 53260, 74564, 93205, 186410, 372820, 476677, 953354, 1906708, 2383385, 3336739, 4766770, 6673478, 9533540, 13346956, 16683695, 33367390, 66734780]

約数ペア:

[(1, 66734780), (2, 33367390), (4, 16683695), (5, 13346956), (7, 9533540), (10, 6673478), (14, 4766770), (20, 3336739), (28, 2383385), (35, 1906708), (70, 953354), (140, 476677), (179, 372820), (358, 186410), (716, 93205), (895, 74564), (1253, 53260), (1790, 37282), (2506, 26630), (2663, 25060), (3580, 18641), (5012, 13315), (5326, 12530), (6265, 10652)]