90537660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1208

約数の個数: 144

約数和(自身を含む): 301916160

約数和(自身を除く): 211378500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1151, 1311, 1380, 1710, 1748, 2070, 2185, 2302, 2622, 3420, 3453, 3933, 4140, 4370, 4604, 5244, 5755, 6555, 6906, 7866, 8740, 10359, 11510, 13110, 13812, 15732, 17265, 19665, 20718, 21869, 23020, 26220, 26473, 34530, 39330, 41436, 43738, 51795, 52946, 65607, 69060, 78660, 79419, 87476, 103590, 105892, 109345, 131214, 132365, 158838, 196821, 207180, 218690, 238257, 262428, 264730, 317676, 328035, 393642, 397095, 437380, 476514, 502987, 529460, 656070, 787284, 794190, 953028, 984105, 1005974, 1191285, 1312140, 1508961, 1588380, 1968210, 2011948, 2382570, 2514935, 3017922, 3936420, 4526883, 4765140, 5029870, 6035844, 7544805, 9053766, 10059740, 15089610, 18107532, 22634415, 30179220, 45268830, 90537660]

約数ペア:

[(1, 90537660), (2, 45268830), (3, 30179220), (4, 22634415), (5, 18107532), (6, 15089610), (9, 10059740), (10, 9053766), (12, 7544805), (15, 6035844), (18, 5029870), (19, 4765140), (20, 4526883), (23, 3936420), (30, 3017922), (36, 2514935), (38, 2382570), (45, 2011948), (46, 1968210), (57, 1588380), (60, 1508961), (69, 1312140), (76, 1191285), (90, 1005974), (92, 984105), (95, 953028), (114, 794190), (115, 787284), (138, 656070), (171, 529460), (180, 502987), (190, 476514), (207, 437380), (228, 397095), (230, 393642), (276, 328035), (285, 317676), (342, 264730), (345, 262428), (380, 238257), (414, 218690), (437, 207180), (460, 196821), (570, 158838), (684, 132365), (690, 131214), (828, 109345), (855, 105892), (874, 103590), (1035, 87476), (1140, 79419), (1151, 78660), (1311, 69060), (1380, 65607), (1710, 52946), (1748, 51795), (2070, 43738), (2185, 41436), (2302, 39330), (2622, 34530), (3420, 26473), (3453, 26220), (3933, 23020), (4140, 21869), (4370, 20718), (4604, 19665), (5244, 17265), (5755, 15732), (6555, 13812), (6906, 13110), (7866, 11510), (8740, 10359)]