77818950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 232128000

約数和(自身を除く): 154309050

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 79, 90, 99, 110, 150, 158, 165, 198, 199, 225, 237, 275, 330, 395, 398, 450, 474, 495, 550, 597, 711, 790, 825, 869, 990, 995, 1185, 1194, 1422, 1650, 1738, 1791, 1975, 1990, 2189, 2370, 2475, 2607, 2985, 3555, 3582, 3950, 4345, 4378, 4950, 4975, 5214, 5925, 5970, 6567, 7110, 7821, 8690, 8955, 9950, 10945, 11850, 13035, 13134, 14925, 15642, 15721, 17775, 17910, 19701, 21725, 21890, 26070, 29850, 31442, 32835, 35550, 39105, 39402, 43450, 44775, 47163, 54725, 65175, 65670, 78210, 78605, 89550, 94326, 98505, 109450, 130350, 141489, 157210, 164175, 172931, 195525, 197010, 235815, 282978, 328350, 345862, 391050, 393025, 471630, 492525, 518793, 707445, 786050, 864655, 985050, 1037586, 1179075, 1414890, 1556379, 1729310, 2358150, 2593965, 3112758, 3537225, 4323275, 5187930, 7074450, 7781895, 8646550, 12969825, 15563790, 25939650, 38909475, 77818950]

約数ペア:

[(1, 77818950), (2, 38909475), (3, 25939650), (5, 15563790), (6, 12969825), (9, 8646550), (10, 7781895), (11, 7074450), (15, 5187930), (18, 4323275), (22, 3537225), (25, 3112758), (30, 2593965), (33, 2358150), (45, 1729310), (50, 1556379), (55, 1414890), (66, 1179075), (75, 1037586), (79, 985050), (90, 864655), (99, 786050), (110, 707445), (150, 518793), (158, 492525), (165, 471630), (198, 393025), (199, 391050), (225, 345862), (237, 328350), (275, 282978), (330, 235815), (395, 197010), (398, 195525), (450, 172931), (474, 164175), (495, 157210), (550, 141489), (597, 130350), (711, 109450), (790, 98505), (825, 94326), (869, 89550), (990, 78605), (995, 78210), (1185, 65670), (1194, 65175), (1422, 54725), (1650, 47163), (1738, 44775), (1791, 43450), (1975, 39402), (1990, 39105), (2189, 35550), (2370, 32835), (2475, 31442), (2607, 29850), (2985, 26070), (3555, 21890), (3582, 21725), (3950, 19701), (4345, 17910), (4378, 17775), (4950, 15721), (4975, 15642), (5214, 14925), (5925, 13134), (5970, 13035), (6567, 11850), (7110, 10945), (7821, 9950), (8690, 8955)]