27524140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 68251680

約数和(自身を除く): 40727540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 89, 94, 140, 178, 188, 235, 329, 356, 445, 470, 623, 658, 890, 940, 1246, 1316, 1645, 1780, 2209, 2492, 3115, 3290, 4183, 4418, 6230, 6580, 8366, 8836, 11045, 12460, 15463, 16732, 20915, 22090, 29281, 30926, 41830, 44180, 58562, 61852, 77315, 83660, 117124, 146405, 154630, 196601, 292810, 309260, 393202, 585620, 786404, 983005, 1376207, 1966010, 2752414, 3932020, 5504828, 6881035, 13762070, 27524140]

約数ペア:

[(1, 27524140), (2, 13762070), (4, 6881035), (5, 5504828), (7, 3932020), (10, 2752414), (14, 1966010), (20, 1376207), (28, 983005), (35, 786404), (47, 585620), (70, 393202), (89, 309260), (94, 292810), (140, 196601), (178, 154630), (188, 146405), (235, 117124), (329, 83660), (356, 77315), (445, 61852), (470, 58562), (623, 44180), (658, 41830), (890, 30926), (940, 29281), (1246, 22090), (1316, 20915), (1645, 16732), (1780, 15463), (2209, 12460), (2492, 11045), (3115, 8836), (3290, 8366), (4183, 6580), (4418, 6230)]