685185900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11251}}^1$

素因数の和:11304

約数の個数: 144

約数和(自身を含む): 2344016640

約数和(自身を除く): 1658830740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 525, 580, 609, 700, 725, 812, 870, 1015, 1050, 1218, 1450, 1740, 2030, 2100, 2175, 2436, 2900, 3045, 4060, 4350, 5075, 6090, 8700, 10150, 11251, 12180, 15225, 20300, 22502, 30450, 33753, 45004, 56255, 60900, 67506, 78757, 112510, 135012, 157514, 168765, 225020, 236271, 281275, 315028, 326279, 337530, 393785, 472542, 562550, 652558, 675060, 787570, 843825, 945084, 978837, 1125100, 1181355, 1305116, 1575140, 1631395, 1687650, 1957674, 1968925, 2283953, 2362710, 3262790, 3375300, 3915348, 3937850, 4567906, 4725420, 4894185, 5906775, 6525580, 6851859, 7875700, 8156975, 9135812, 9788370, 11419765, 11813550, 13703718, 16313950, 19576740, 22839530, 23627100, 24470925, 27407436, 32627900, 34259295, 45679060, 48941850, 57098825, 68518590, 97883700, 114197650, 137037180, 171296475, 228395300, 342592950, 685185900]

約数ペア:

[(1, 685185900), (2, 342592950), (3, 228395300), (4, 171296475), (5, 137037180), (6, 114197650), (7, 97883700), (10, 68518590), (12, 57098825), (14, 48941850), (15, 45679060), (20, 34259295), (21, 32627900), (25, 27407436), (28, 24470925), (29, 23627100), (30, 22839530), (35, 19576740), (42, 16313950), (50, 13703718), (58, 11813550), (60, 11419765), (70, 9788370), (75, 9135812), (84, 8156975), (87, 7875700), (100, 6851859), (105, 6525580), (116, 5906775), (140, 4894185), (145, 4725420), (150, 4567906), (174, 3937850), (175, 3915348), (203, 3375300), (210, 3262790), (290, 2362710), (300, 2283953), (348, 1968925), (350, 1957674), (406, 1687650), (420, 1631395), (435, 1575140), (525, 1305116), (580, 1181355), (609, 1125100), (700, 978837), (725, 945084), (812, 843825), (870, 787570), (1015, 675060), (1050, 652558), (1218, 562550), (1450, 472542), (1740, 393785), (2030, 337530), (2100, 326279), (2175, 315028), (2436, 281275), (2900, 236271), (3045, 225020), (4060, 168765), (4350, 157514), (5075, 135012), (6090, 112510), (8700, 78757), (10150, 67506), (11251, 60900), (12180, 56255), (15225, 45004), (20300, 33753), (22502, 30450)]