51700680

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 175366620

約数和(自身を除く): 123665940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 197, 216, 243, 270, 324, 360, 394, 405, 486, 540, 591, 648, 729, 788, 810, 972, 985, 1080, 1182, 1215, 1458, 1576, 1620, 1773, 1944, 1970, 2187, 2364, 2430, 2916, 2955, 3240, 3546, 3645, 3940, 4374, 4728, 4860, 5319, 5832, 5910, 6561, 7092, 7290, 7880, 8748, 8865, 9720, 10638, 10935, 11820, 13122, 14184, 14580, 15957, 17496, 17730, 21276, 21870, 23640, 26244, 26595, 29160, 31914, 32805, 35460, 42552, 43740, 47871, 52488, 53190, 63828, 65610, 70920, 79785, 87480, 95742, 106380, 127656, 131220, 143613, 159570, 191484, 212760, 239355, 262440, 287226, 319140, 382968, 430839, 478710, 574452, 638280, 718065, 861678, 957420, 1148904, 1292517, 1436130, 1723356, 1914840, 2154195, 2585034, 2872260, 3446712, 4308390, 5170068, 5744520, 6462585, 8616780, 10340136, 12925170, 17233560, 25850340, 51700680]

約数ペア:

[(1, 51700680), (2, 25850340), (3, 17233560), (4, 12925170), (5, 10340136), (6, 8616780), (8, 6462585), (9, 5744520), (10, 5170068), (12, 4308390), (15, 3446712), (18, 2872260), (20, 2585034), (24, 2154195), (27, 1914840), (30, 1723356), (36, 1436130), (40, 1292517), (45, 1148904), (54, 957420), (60, 861678), (72, 718065), (81, 638280), (90, 574452), (108, 478710), (120, 430839), (135, 382968), (162, 319140), (180, 287226), (197, 262440), (216, 239355), (243, 212760), (270, 191484), (324, 159570), (360, 143613), (394, 131220), (405, 127656), (486, 106380), (540, 95742), (591, 87480), (648, 79785), (729, 70920), (788, 65610), (810, 63828), (972, 53190), (985, 52488), (1080, 47871), (1182, 43740), (1215, 42552), (1458, 35460), (1576, 32805), (1620, 31914), (1773, 29160), (1944, 26595), (1970, 26244), (2187, 23640), (2364, 21870), (2430, 21276), (2916, 17730), (2955, 17496), (3240, 15957), (3546, 14580), (3645, 14184), (3940, 13122), (4374, 11820), (4728, 10935), (4860, 10638), (5319, 9720), (5832, 8865), (5910, 8748), (6561, 7880), (7092, 7290)]