42368620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 104652576

約数和(自身を除く): 62283956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 137, 140, 188, 235, 274, 329, 470, 548, 658, 685, 940, 959, 1316, 1370, 1645, 1918, 2209, 2740, 3290, 3836, 4418, 4795, 6439, 6580, 8836, 9590, 11045, 12878, 15463, 19180, 22090, 25756, 30926, 32195, 44180, 45073, 61852, 64390, 77315, 90146, 128780, 154630, 180292, 225365, 302633, 309260, 450730, 605266, 901460, 1210532, 1513165, 2118431, 3026330, 4236862, 6052660, 8473724, 10592155, 21184310, 42368620]

約数ペア:

[(1, 42368620), (2, 21184310), (4, 10592155), (5, 8473724), (7, 6052660), (10, 4236862), (14, 3026330), (20, 2118431), (28, 1513165), (35, 1210532), (47, 901460), (70, 605266), (94, 450730), (137, 309260), (140, 302633), (188, 225365), (235, 180292), (274, 154630), (329, 128780), (470, 90146), (548, 77315), (658, 64390), (685, 61852), (940, 45073), (959, 44180), (1316, 32195), (1370, 30926), (1645, 25756), (1918, 22090), (2209, 19180), (2740, 15463), (3290, 12878), (3836, 11045), (4418, 9590), (4795, 8836), (6439, 6580)]