67078460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 145424160

約数和(自身を除く): 78345700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 179, 205, 358, 410, 457, 716, 820, 895, 914, 1790, 1828, 2285, 3580, 4570, 7339, 9140, 14678, 18737, 29356, 36695, 37474, 73390, 74948, 81803, 93685, 146780, 163606, 187370, 327212, 374740, 409015, 818030, 1636060, 3353923, 6707846, 13415692, 16769615, 33539230, 67078460]

約数ペア:

[(1, 67078460), (2, 33539230), (4, 16769615), (5, 13415692), (10, 6707846), (20, 3353923), (41, 1636060), (82, 818030), (164, 409015), (179, 374740), (205, 327212), (358, 187370), (410, 163606), (457, 146780), (716, 93685), (820, 81803), (895, 74948), (914, 73390), (1790, 37474), (1828, 36695), (2285, 29356), (3580, 18737), (4570, 14678), (7339, 9140)]