78962100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2022

約数の個数: 144

約数和(自身を含む): 274982400

約数和(自身を除く): 196020300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1979, 1995, 2100, 2660, 2850, 3325, 3958, 3990, 5700, 5937, 6650, 7916, 7980, 9895, 9975, 11874, 13300, 13853, 19790, 19950, 23748, 27706, 29685, 37601, 39580, 39900, 41559, 49475, 55412, 59370, 69265, 75202, 83118, 98950, 112803, 118740, 138530, 148425, 150404, 166236, 188005, 197900, 207795, 225606, 263207, 277060, 296850, 346325, 376010, 415590, 451212, 526414, 564015, 593700, 692650, 752020, 789621, 831180, 940025, 1038975, 1052828, 1128030, 1316035, 1385300, 1579242, 1880050, 2077950, 2256060, 2632070, 2820075, 3158484, 3760100, 3948105, 4155900, 5264140, 5640150, 6580175, 7896210, 11280300, 13160350, 15792420, 19740525, 26320700, 39481050, 78962100]

約数ペア:

[(1, 78962100), (2, 39481050), (3, 26320700), (4, 19740525), (5, 15792420), (6, 13160350), (7, 11280300), (10, 7896210), (12, 6580175), (14, 5640150), (15, 5264140), (19, 4155900), (20, 3948105), (21, 3760100), (25, 3158484), (28, 2820075), (30, 2632070), (35, 2256060), (38, 2077950), (42, 1880050), (50, 1579242), (57, 1385300), (60, 1316035), (70, 1128030), (75, 1052828), (76, 1038975), (84, 940025), (95, 831180), (100, 789621), (105, 752020), (114, 692650), (133, 593700), (140, 564015), (150, 526414), (175, 451212), (190, 415590), (210, 376010), (228, 346325), (266, 296850), (285, 277060), (300, 263207), (350, 225606), (380, 207795), (399, 197900), (420, 188005), (475, 166236), (525, 150404), (532, 148425), (570, 138530), (665, 118740), (700, 112803), (798, 98950), (950, 83118), (1050, 75202), (1140, 69265), (1330, 59370), (1425, 55412), (1596, 49475), (1900, 41559), (1979, 39900), (1995, 39580), (2100, 37601), (2660, 29685), (2850, 27706), (3325, 23748), (3958, 19950), (3990, 19790), (5700, 13853), (5937, 13300), (6650, 11874), (7916, 9975), (7980, 9895)]