179785620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1471}}^1$

素因数の和:1590

約数の個数: 144

約数和(自身を含む): 630110208

約数和(自身を除く): 450324588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1164, 1260, 1358, 1455, 1471, 1746, 1940, 2037, 2716, 2910, 2942, 3395, 3492, 4074, 4365, 4413, 5820, 5884, 6111, 6790, 7355, 8148, 8730, 8826, 10185, 10297, 12222, 13239, 13580, 14710, 17460, 17652, 20370, 20594, 22065, 24444, 26478, 29420, 30555, 30891, 40740, 41188, 44130, 51485, 52956, 61110, 61782, 66195, 88260, 92673, 102970, 122220, 123564, 132390, 142687, 154455, 185346, 205940, 264780, 285374, 308910, 370692, 428061, 463365, 570748, 617820, 713435, 856122, 926730, 998809, 1284183, 1426870, 1712244, 1853460, 1997618, 2140305, 2568366, 2853740, 2996427, 3995236, 4280610, 4994045, 5136732, 5992854, 6420915, 8561220, 8989281, 9988090, 11985708, 12841830, 14982135, 17978562, 19976180, 25683660, 29964270, 35957124, 44946405, 59928540, 89892810, 179785620]

約数ペア:

[(1, 179785620), (2, 89892810), (3, 59928540), (4, 44946405), (5, 35957124), (6, 29964270), (7, 25683660), (9, 19976180), (10, 17978562), (12, 14982135), (14, 12841830), (15, 11985708), (18, 9988090), (20, 8989281), (21, 8561220), (28, 6420915), (30, 5992854), (35, 5136732), (36, 4994045), (42, 4280610), (45, 3995236), (60, 2996427), (63, 2853740), (70, 2568366), (84, 2140305), (90, 1997618), (97, 1853460), (105, 1712244), (126, 1426870), (140, 1284183), (180, 998809), (194, 926730), (210, 856122), (252, 713435), (291, 617820), (315, 570748), (388, 463365), (420, 428061), (485, 370692), (582, 308910), (630, 285374), (679, 264780), (873, 205940), (970, 185346), (1164, 154455), (1260, 142687), (1358, 132390), (1455, 123564), (1471, 122220), (1746, 102970), (1940, 92673), (2037, 88260), (2716, 66195), (2910, 61782), (2942, 61110), (3395, 52956), (3492, 51485), (4074, 44130), (4365, 41188), (4413, 40740), (5820, 30891), (5884, 30555), (6111, 29420), (6790, 26478), (7355, 24444), (8148, 22065), (8730, 20594), (8826, 20370), (10185, 17652), (10297, 17460), (12222, 14710), (13239, 13580)]