54120500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{47}}^2$

素因数の和:127

約数の個数: 108

約数和(自身を含む): 140484708

約数和(自身を除く): 86364208

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 49, 50, 70, 94, 98, 100, 125, 140, 175, 188, 196, 235, 245, 250, 329, 350, 470, 490, 500, 658, 700, 875, 940, 980, 1175, 1225, 1316, 1645, 1750, 2209, 2303, 2350, 2450, 3290, 3500, 4418, 4606, 4700, 4900, 5875, 6125, 6580, 8225, 8836, 9212, 11045, 11515, 11750, 12250, 15463, 16450, 22090, 23030, 23500, 24500, 30926, 32900, 41125, 44180, 46060, 55225, 57575, 61852, 77315, 82250, 108241, 110450, 115150, 154630, 164500, 216482, 220900, 230300, 276125, 287875, 309260, 386575, 432964, 541205, 552250, 575750, 773150, 1082410, 1104500, 1151500, 1546300, 1932875, 2164820, 2706025, 3865750, 5412050, 7731500, 10824100, 13530125, 27060250, 54120500]

約数ペア:

[(1, 54120500), (2, 27060250), (4, 13530125), (5, 10824100), (7, 7731500), (10, 5412050), (14, 3865750), (20, 2706025), (25, 2164820), (28, 1932875), (35, 1546300), (47, 1151500), (49, 1104500), (50, 1082410), (70, 773150), (94, 575750), (98, 552250), (100, 541205), (125, 432964), (140, 386575), (175, 309260), (188, 287875), (196, 276125), (235, 230300), (245, 220900), (250, 216482), (329, 164500), (350, 154630), (470, 115150), (490, 110450), (500, 108241), (658, 82250), (700, 77315), (875, 61852), (940, 57575), (980, 55225), (1175, 46060), (1225, 44180), (1316, 41125), (1645, 32900), (1750, 30926), (2209, 24500), (2303, 23500), (2350, 23030), (2450, 22090), (3290, 16450), (3500, 15463), (4418, 12250), (4606, 11750), (4700, 11515), (4900, 11045), (5875, 9212), (6125, 8836), (6580, 8225)]