85860180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:926

約数の個数: 144

約数和(自身を含む): 301601664

約数和(自身を除く): 215741484

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, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 821, 830, 996, 1162, 1245, 1260, 1494, 1642, 1660, 1743, 2324, 2463, 2490, 2905, 2988, 3284, 3486, 3735, 4105, 4926, 4980, 5229, 5747, 5810, 6972, 7389, 7470, 8210, 8715, 9852, 10458, 11494, 11620, 12315, 14778, 14940, 16420, 17241, 17430, 20916, 22988, 24630, 26145, 28735, 29556, 34482, 34860, 36945, 49260, 51723, 52290, 57470, 68143, 68964, 73890, 86205, 103446, 104580, 114940, 136286, 147780, 172410, 204429, 206892, 258615, 272572, 340715, 344820, 408858, 477001, 517230, 613287, 681430, 817716, 954002, 1022145, 1034460, 1226574, 1362860, 1431003, 1908004, 2044290, 2385005, 2453148, 2862006, 3066435, 4088580, 4293009, 4770010, 5724012, 6132870, 7155015, 8586018, 9540020, 12265740, 14310030, 17172036, 21465045, 28620060, 42930090, 85860180]

約数ペア:

[(1, 85860180), (2, 42930090), (3, 28620060), (4, 21465045), (5, 17172036), (6, 14310030), (7, 12265740), (9, 9540020), (10, 8586018), (12, 7155015), (14, 6132870), (15, 5724012), (18, 4770010), (20, 4293009), (21, 4088580), (28, 3066435), (30, 2862006), (35, 2453148), (36, 2385005), (42, 2044290), (45, 1908004), (60, 1431003), (63, 1362860), (70, 1226574), (83, 1034460), (84, 1022145), (90, 954002), (105, 817716), (126, 681430), (140, 613287), (166, 517230), (180, 477001), (210, 408858), (249, 344820), (252, 340715), (315, 272572), (332, 258615), (415, 206892), (420, 204429), (498, 172410), (581, 147780), (630, 136286), (747, 114940), (821, 104580), (830, 103446), (996, 86205), (1162, 73890), (1245, 68964), (1260, 68143), (1494, 57470), (1642, 52290), (1660, 51723), (1743, 49260), (2324, 36945), (2463, 34860), (2490, 34482), (2905, 29556), (2988, 28735), (3284, 26145), (3486, 24630), (3735, 22988), (4105, 20916), (4926, 17430), (4980, 17241), (5229, 16420), (5747, 14940), (5810, 14778), (6972, 12315), (7389, 11620), (7470, 11494), (8210, 10458), (8715, 9852)]