98899020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 330220800

約数和(自身を除く): 231321780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 199, 220, 251, 330, 396, 398, 495, 502, 597, 660, 753, 796, 990, 995, 1004, 1194, 1255, 1506, 1791, 1980, 1990, 2189, 2259, 2388, 2510, 2761, 2985, 3012, 3582, 3765, 3980, 4378, 4518, 5020, 5522, 5970, 6567, 7164, 7530, 8283, 8756, 8955, 9036, 10945, 11044, 11295, 11940, 13134, 13805, 15060, 16566, 17910, 19701, 21890, 22590, 24849, 26268, 27610, 32835, 33132, 35820, 39402, 41415, 43780, 45180, 49698, 49949, 55220, 65670, 78804, 82830, 98505, 99396, 99898, 124245, 131340, 149847, 165660, 197010, 199796, 248490, 249745, 299694, 394020, 449541, 496980, 499490, 549439, 599388, 749235, 899082, 998980, 1098878, 1498470, 1648317, 1798164, 2197756, 2247705, 2747195, 2996940, 3296634, 4495410, 4944951, 5494390, 6593268, 8241585, 8990820, 9889902, 10988780, 16483170, 19779804, 24724755, 32966340, 49449510, 98899020]

約数ペア:

[(1, 98899020), (2, 49449510), (3, 32966340), (4, 24724755), (5, 19779804), (6, 16483170), (9, 10988780), (10, 9889902), (11, 8990820), (12, 8241585), (15, 6593268), (18, 5494390), (20, 4944951), (22, 4495410), (30, 3296634), (33, 2996940), (36, 2747195), (44, 2247705), (45, 2197756), (55, 1798164), (60, 1648317), (66, 1498470), (90, 1098878), (99, 998980), (110, 899082), (132, 749235), (165, 599388), (180, 549439), (198, 499490), (199, 496980), (220, 449541), (251, 394020), (330, 299694), (396, 249745), (398, 248490), (495, 199796), (502, 197010), (597, 165660), (660, 149847), (753, 131340), (796, 124245), (990, 99898), (995, 99396), (1004, 98505), (1194, 82830), (1255, 78804), (1506, 65670), (1791, 55220), (1980, 49949), (1990, 49698), (2189, 45180), (2259, 43780), (2388, 41415), (2510, 39402), (2761, 35820), (2985, 33132), (3012, 32835), (3582, 27610), (3765, 26268), (3980, 24849), (4378, 22590), (4518, 21890), (5020, 19701), (5522, 17910), (5970, 16566), (6567, 15060), (7164, 13805), (7530, 13134), (8283, 11940), (8756, 11295), (8955, 11044), (9036, 10945)]