84865400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 216950400

約数和(自身を除く): 132085000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 38, 40, 46, 50, 76, 92, 95, 100, 115, 152, 184, 190, 200, 230, 380, 437, 460, 475, 575, 760, 874, 920, 950, 971, 1150, 1748, 1900, 1942, 2185, 2300, 3496, 3800, 3884, 4370, 4600, 4855, 7768, 8740, 9710, 10925, 17480, 18449, 19420, 21850, 22333, 24275, 36898, 38840, 43700, 44666, 48550, 73796, 87400, 89332, 92245, 97100, 111665, 147592, 178664, 184490, 194200, 223330, 368980, 424327, 446660, 461225, 558325, 737960, 848654, 893320, 922450, 1116650, 1697308, 1844900, 2121635, 2233300, 3394616, 3689800, 4243270, 4466600, 8486540, 10608175, 16973080, 21216350, 42432700, 84865400]

約数ペア:

[(1, 84865400), (2, 42432700), (4, 21216350), (5, 16973080), (8, 10608175), (10, 8486540), (19, 4466600), (20, 4243270), (23, 3689800), (25, 3394616), (38, 2233300), (40, 2121635), (46, 1844900), (50, 1697308), (76, 1116650), (92, 922450), (95, 893320), (100, 848654), (115, 737960), (152, 558325), (184, 461225), (190, 446660), (200, 424327), (230, 368980), (380, 223330), (437, 194200), (460, 184490), (475, 178664), (575, 147592), (760, 111665), (874, 97100), (920, 92245), (950, 89332), (971, 87400), (1150, 73796), (1748, 48550), (1900, 44666), (1942, 43700), (2185, 38840), (2300, 36898), (3496, 24275), (3800, 22333), (3884, 21850), (4370, 19420), (4600, 18449), (4855, 17480), (7768, 10925), (8740, 9710)]