81354180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1773

約数の個数: 96

約数和(自身を含む): 246468096

約数和(自身を除く): 165113916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 340, 470, 510, 564, 705, 799, 940, 1020, 1410, 1598, 1697, 2397, 2820, 3196, 3394, 3995, 4794, 5091, 6788, 7990, 8485, 9588, 10182, 11985, 15980, 16970, 20364, 23970, 25455, 28849, 33940, 47940, 50910, 57698, 79759, 86547, 101820, 115396, 144245, 159518, 173094, 239277, 288490, 319036, 346188, 398795, 432735, 478554, 576980, 797590, 865470, 957108, 1196385, 1355903, 1595180, 1730940, 2392770, 2711806, 4067709, 4785540, 5423612, 6779515, 8135418, 13559030, 16270836, 20338545, 27118060, 40677090, 81354180]

約数ペア:

[(1, 81354180), (2, 40677090), (3, 27118060), (4, 20338545), (5, 16270836), (6, 13559030), (10, 8135418), (12, 6779515), (15, 5423612), (17, 4785540), (20, 4067709), (30, 2711806), (34, 2392770), (47, 1730940), (51, 1595180), (60, 1355903), (68, 1196385), (85, 957108), (94, 865470), (102, 797590), (141, 576980), (170, 478554), (188, 432735), (204, 398795), (235, 346188), (255, 319036), (282, 288490), (340, 239277), (470, 173094), (510, 159518), (564, 144245), (705, 115396), (799, 101820), (940, 86547), (1020, 79759), (1410, 57698), (1598, 50910), (1697, 47940), (2397, 33940), (2820, 28849), (3196, 25455), (3394, 23970), (3995, 20364), (4794, 16970), (5091, 15980), (6788, 11985), (7990, 10182), (8485, 9588)]