874936020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:542

約数の個数: 192

約数和(自身を含む): 2890137600

約数和(自身を除く): 2015201580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 127, 140, 141, 188, 210, 235, 254, 282, 329, 349, 381, 420, 470, 508, 564, 635, 658, 698, 705, 762, 889, 940, 987, 1047, 1270, 1316, 1396, 1410, 1524, 1645, 1745, 1778, 1905, 1974, 2094, 2443, 2540, 2667, 2820, 3290, 3490, 3556, 3810, 3948, 4188, 4445, 4886, 4935, 5235, 5334, 5969, 6580, 6980, 7329, 7620, 8890, 9772, 9870, 10470, 10668, 11938, 12215, 13335, 14658, 16403, 17780, 17907, 19740, 20940, 23876, 24430, 26670, 29316, 29845, 32806, 35814, 36645, 41783, 44323, 48860, 49209, 53340, 59690, 65612, 71628, 73290, 82015, 83566, 88646, 89535, 98418, 114821, 119380, 125349, 132969, 146580, 164030, 167132, 177292, 179070, 196836, 208915, 221615, 229642, 246045, 250698, 265938, 310261, 328060, 344463, 358140, 417830, 443230, 459284, 492090, 501396, 531876, 574105, 620522, 626745, 664845, 688926, 835660, 886460, 930783, 984180, 1148210, 1241044, 1253490, 1329690, 1377852, 1551305, 1722315, 1861566, 2083181, 2296420, 2506980, 2659380, 3102610, 3444630, 3723132, 4166362, 4653915, 6205220, 6249543, 6889260, 8332724, 9307830, 10415905, 12499086, 14582267, 18615660, 20831810, 24998172, 29164534, 31247715, 41663620, 43746801, 58329068, 62495430, 72911335, 87493602, 124990860, 145822670, 174987204, 218734005, 291645340, 437468010, 874936020]

約数ペア:

[(1, 874936020), (2, 437468010), (3, 291645340), (4, 218734005), (5, 174987204), (6, 145822670), (7, 124990860), (10, 87493602), (12, 72911335), (14, 62495430), (15, 58329068), (20, 43746801), (21, 41663620), (28, 31247715), (30, 29164534), (35, 24998172), (42, 20831810), (47, 18615660), (60, 14582267), (70, 12499086), (84, 10415905), (94, 9307830), (105, 8332724), (127, 6889260), (140, 6249543), (141, 6205220), (188, 4653915), (210, 4166362), (235, 3723132), (254, 3444630), (282, 3102610), (329, 2659380), (349, 2506980), (381, 2296420), (420, 2083181), (470, 1861566), (508, 1722315), (564, 1551305), (635, 1377852), (658, 1329690), (698, 1253490), (705, 1241044), (762, 1148210), (889, 984180), (940, 930783), (987, 886460), (1047, 835660), (1270, 688926), (1316, 664845), (1396, 626745), (1410, 620522), (1524, 574105), (1645, 531876), (1745, 501396), (1778, 492090), (1905, 459284), (1974, 443230), (2094, 417830), (2443, 358140), (2540, 344463), (2667, 328060), (2820, 310261), (3290, 265938), (3490, 250698), (3556, 246045), (3810, 229642), (3948, 221615), (4188, 208915), (4445, 196836), (4886, 179070), (4935, 177292), (5235, 167132), (5334, 164030), (5969, 146580), (6580, 132969), (6980, 125349), (7329, 119380), (7620, 114821), (8890, 98418), (9772, 89535), (9870, 88646), (10470, 83566), (10668, 82015), (11938, 73290), (12215, 71628), (13335, 65612), (14658, 59690), (16403, 53340), (17780, 49209), (17907, 48860), (19740, 44323), (20940, 41783), (23876, 36645), (24430, 35814), (26670, 32806), (29316, 29845)]