83511180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4783}}^1$

素因数の和:4895

約数の個数: 72

約数和(自身を含む): 255982272

約数和(自身を除く): 172471092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 4783, 5820, 8730, 9566, 14349, 17460, 19132, 23915, 28698, 43047, 47830, 57396, 71745, 86094, 95660, 143490, 172188, 215235, 286980, 430470, 463951, 860940, 927902, 1391853, 1855804, 2319755, 2783706, 4175559, 4639510, 5567412, 6959265, 8351118, 9279020, 13918530, 16702236, 20877795, 27837060, 41755590, 83511180]

約数ペア:

[(1, 83511180), (2, 41755590), (3, 27837060), (4, 20877795), (5, 16702236), (6, 13918530), (9, 9279020), (10, 8351118), (12, 6959265), (15, 5567412), (18, 4639510), (20, 4175559), (30, 2783706), (36, 2319755), (45, 1855804), (60, 1391853), (90, 927902), (97, 860940), (180, 463951), (194, 430470), (291, 286980), (388, 215235), (485, 172188), (582, 143490), (873, 95660), (970, 86094), (1164, 71745), (1455, 57396), (1746, 47830), (1940, 43047), (2910, 28698), (3492, 23915), (4365, 19132), (4783, 17460), (5820, 14349), (8730, 9566)]