85388660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:765

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 135242380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 329, 380, 470, 532, 658, 665, 683, 893, 940, 1316, 1330, 1366, 1645, 1786, 2660, 2732, 3290, 3415, 3572, 4465, 4781, 6251, 6580, 6830, 8930, 9562, 12502, 12977, 13660, 17860, 19124, 23905, 25004, 25954, 31255, 32101, 47810, 51908, 62510, 64202, 64885, 90839, 95620, 125020, 128404, 129770, 160505, 181678, 224707, 259540, 321010, 363356, 449414, 454195, 609919, 642020, 898828, 908390, 1123535, 1219838, 1816780, 2247070, 2439676, 3049595, 4269433, 4494140, 6099190, 8538866, 12198380, 17077732, 21347165, 42694330, 85388660]

約数ペア:

[(1, 85388660), (2, 42694330), (4, 21347165), (5, 17077732), (7, 12198380), (10, 8538866), (14, 6099190), (19, 4494140), (20, 4269433), (28, 3049595), (35, 2439676), (38, 2247070), (47, 1816780), (70, 1219838), (76, 1123535), (94, 908390), (95, 898828), (133, 642020), (140, 609919), (188, 454195), (190, 449414), (235, 363356), (266, 321010), (329, 259540), (380, 224707), (470, 181678), (532, 160505), (658, 129770), (665, 128404), (683, 125020), (893, 95620), (940, 90839), (1316, 64885), (1330, 64202), (1366, 62510), (1645, 51908), (1786, 47810), (2660, 32101), (2732, 31255), (3290, 25954), (3415, 25004), (3572, 23905), (4465, 19124), (4781, 17860), (6251, 13660), (6580, 12977), (6830, 12502), (8930, 9562)]