68905060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{727}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 165844224

約数和(自身を除く): 96939164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 677, 727, 1354, 1454, 2708, 2908, 3385, 3635, 4739, 5089, 6770, 7270, 9478, 10178, 13540, 14540, 18956, 20356, 23695, 25445, 47390, 50890, 94780, 101780, 492179, 984358, 1968716, 2460895, 3445253, 4921790, 6890506, 9843580, 13781012, 17226265, 34452530, 68905060]

約数ペア:

[(1, 68905060), (2, 34452530), (4, 17226265), (5, 13781012), (7, 9843580), (10, 6890506), (14, 4921790), (20, 3445253), (28, 2460895), (35, 1968716), (70, 984358), (140, 492179), (677, 101780), (727, 94780), (1354, 50890), (1454, 47390), (2708, 25445), (2908, 23695), (3385, 20356), (3635, 18956), (4739, 14540), (5089, 13540), (6770, 10178), (7270, 9478)]