421530780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 1337720832

約数和(自身を除く): 916190052

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 107, 110, 127, 132, 141, 165, 188, 214, 220, 235, 254, 282, 321, 330, 381, 428, 470, 508, 517, 535, 564, 635, 642, 660, 705, 762, 940, 1034, 1070, 1177, 1270, 1284, 1397, 1410, 1524, 1551, 1605, 1905, 2068, 2140, 2354, 2540, 2585, 2794, 2820, 3102, 3210, 3531, 3810, 4191, 4708, 5029, 5170, 5588, 5885, 5969, 6204, 6420, 6985, 7062, 7620, 7755, 8382, 10058, 10340, 11770, 11938, 13589, 13970, 14124, 15087, 15510, 16764, 17655, 17907, 20116, 20955, 23540, 23876, 25145, 27178, 27940, 29845, 30174, 31020, 35310, 35814, 40767, 41910, 50290, 54356, 55319, 59690, 60348, 65659, 67945, 70620, 71628, 75435, 81534, 83820, 89535, 100580, 110638, 119380, 131318, 135890, 149479, 150870, 163068, 165957, 179070, 196977, 203835, 221276, 262636, 271780, 276595, 298958, 301740, 328295, 331914, 358140, 393954, 407670, 448437, 553190, 597916, 638683, 656590, 663828, 747395, 787908, 815340, 829785, 896874, 984885, 1106380, 1277366, 1313180, 1494790, 1659570, 1793748, 1916049, 1969770, 2242185, 2554732, 2989580, 3193415, 3319140, 3832098, 3939540, 4484370, 6386830, 7025513, 7664196, 8968740, 9580245, 12773660, 14051026, 19160490, 21076539, 28102052, 35127565, 38320980, 42153078, 70255130, 84306156, 105382695, 140510260, 210765390, 421530780]

約数ペア:

[(1, 421530780), (2, 210765390), (3, 140510260), (4, 105382695), (5, 84306156), (6, 70255130), (10, 42153078), (11, 38320980), (12, 35127565), (15, 28102052), (20, 21076539), (22, 19160490), (30, 14051026), (33, 12773660), (44, 9580245), (47, 8968740), (55, 7664196), (60, 7025513), (66, 6386830), (94, 4484370), (107, 3939540), (110, 3832098), (127, 3319140), (132, 3193415), (141, 2989580), (165, 2554732), (188, 2242185), (214, 1969770), (220, 1916049), (235, 1793748), (254, 1659570), (282, 1494790), (321, 1313180), (330, 1277366), (381, 1106380), (428, 984885), (470, 896874), (508, 829785), (517, 815340), (535, 787908), (564, 747395), (635, 663828), (642, 656590), (660, 638683), (705, 597916), (762, 553190), (940, 448437), (1034, 407670), (1070, 393954), (1177, 358140), (1270, 331914), (1284, 328295), (1397, 301740), (1410, 298958), (1524, 276595), (1551, 271780), (1605, 262636), (1905, 221276), (2068, 203835), (2140, 196977), (2354, 179070), (2540, 165957), (2585, 163068), (2794, 150870), (2820, 149479), (3102, 135890), (3210, 131318), (3531, 119380), (3810, 110638), (4191, 100580), (4708, 89535), (5029, 83820), (5170, 81534), (5588, 75435), (5885, 71628), (5969, 70620), (6204, 67945), (6420, 65659), (6985, 60348), (7062, 59690), (7620, 55319), (7755, 54356), (8382, 50290), (10058, 41910), (10340, 40767), (11770, 35814), (11938, 35310), (13589, 31020), (13970, 30174), (14124, 29845), (15087, 27940), (15510, 27178), (16764, 25145), (17655, 23876), (17907, 23540), (20116, 20955)]