21821355710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{41737}}^1$

素因数の和:41866

約数の個数: 96

約数和(自身を含む): 50360069088

約数和(自身を除く): 28538713378

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 97, 98, 110, 154, 194, 245, 385, 485, 490, 539, 679, 770, 970, 1067, 1078, 1358, 2134, 2695, 3395, 4753, 5335, 5390, 6790, 7469, 9506, 10670, 14938, 23765, 37345, 41737, 47530, 52283, 74690, 83474, 104566, 208685, 261415, 292159, 417370, 459107, 522830, 584318, 918214, 1460795, 2045113, 2295535, 2921590, 3213749, 4048489, 4090226, 4591070, 6427498, 8096978, 10225565, 16068745, 20242445, 20451130, 22496243, 28339423, 32137490, 40484890, 44533379, 44992486, 56678846, 89066758, 112481215, 141697115, 198375961, 222666895, 224962430, 283394230, 311733653, 396751922, 445333790, 623467306, 991879805, 1558668265, 1983759610, 2182135571, 3117336530, 4364271142, 10910677855, 21821355710]

約数ペア:

[(1, 21821355710), (2, 10910677855), (5, 4364271142), (7, 3117336530), (10, 2182135571), (11, 1983759610), (14, 1558668265), (22, 991879805), (35, 623467306), (49, 445333790), (55, 396751922), (70, 311733653), (77, 283394230), (97, 224962430), (98, 222666895), (110, 198375961), (154, 141697115), (194, 112481215), (245, 89066758), (385, 56678846), (485, 44992486), (490, 44533379), (539, 40484890), (679, 32137490), (770, 28339423), (970, 22496243), (1067, 20451130), (1078, 20242445), (1358, 16068745), (2134, 10225565), (2695, 8096978), (3395, 6427498), (4753, 4591070), (5335, 4090226), (5390, 4048489), (6790, 3213749), (7469, 2921590), (9506, 2295535), (10670, 2045113), (14938, 1460795), (23765, 918214), (37345, 584318), (41737, 522830), (47530, 459107), (52283, 417370), (74690, 292159), (83474, 261415), (104566, 208685)]