66820500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:535

約数の個数: 144

約数和(自身を含む): 218050560

約数和(自身を除く): 151230060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 450, 465, 479, 500, 558, 620, 750, 775, 900, 930, 958, 1116, 1125, 1395, 1437, 1500, 1550, 1860, 1916, 2250, 2325, 2395, 2790, 2874, 3100, 3875, 4311, 4500, 4650, 4790, 5580, 5748, 6975, 7185, 7750, 8622, 9300, 9580, 11625, 11975, 13950, 14370, 14849, 15500, 17244, 21555, 23250, 23950, 27900, 28740, 29698, 34875, 35925, 43110, 44547, 46500, 47900, 59396, 59875, 69750, 71850, 74245, 86220, 89094, 107775, 119750, 133641, 139500, 143700, 148490, 178188, 179625, 215550, 222735, 239500, 267282, 296980, 359250, 371225, 431100, 445470, 534564, 538875, 668205, 718500, 742450, 890940, 1077750, 1113675, 1336410, 1484900, 1856125, 2155500, 2227350, 2672820, 3341025, 3712250, 4454700, 5568375, 6682050, 7424500, 11136750, 13364100, 16705125, 22273500, 33410250, 66820500]

約数ペア:

[(1, 66820500), (2, 33410250), (3, 22273500), (4, 16705125), (5, 13364100), (6, 11136750), (9, 7424500), (10, 6682050), (12, 5568375), (15, 4454700), (18, 3712250), (20, 3341025), (25, 2672820), (30, 2227350), (31, 2155500), (36, 1856125), (45, 1484900), (50, 1336410), (60, 1113675), (62, 1077750), (75, 890940), (90, 742450), (93, 718500), (100, 668205), (124, 538875), (125, 534564), (150, 445470), (155, 431100), (180, 371225), (186, 359250), (225, 296980), (250, 267282), (279, 239500), (300, 222735), (310, 215550), (372, 179625), (375, 178188), (450, 148490), (465, 143700), (479, 139500), (500, 133641), (558, 119750), (620, 107775), (750, 89094), (775, 86220), (900, 74245), (930, 71850), (958, 69750), (1116, 59875), (1125, 59396), (1395, 47900), (1437, 46500), (1500, 44547), (1550, 43110), (1860, 35925), (1916, 34875), (2250, 29698), (2325, 28740), (2395, 27900), (2790, 23950), (2874, 23250), (3100, 21555), (3875, 17244), (4311, 15500), (4500, 14849), (4650, 14370), (4790, 13950), (5580, 11975), (5748, 11625), (6975, 9580), (7185, 9300), (7750, 8622)]