31424470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 72493056

約数和(自身を除く): 41068586

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1103, 1295, 2035, 2206, 2590, 2849, 4070, 5515, 5698, 7721, 11030, 12133, 14245, 15442, 24266, 28490, 38605, 40811, 60665, 77210, 81622, 84931, 121330, 169862, 204055, 285677, 408110, 424655, 448921, 571354, 849310, 897842, 1428385, 2244605, 2856770, 3142447, 4489210, 6284894, 15712235, 31424470]

約数ペア:

[(1, 31424470), (2, 15712235), (5, 6284894), (7, 4489210), (10, 3142447), (11, 2856770), (14, 2244605), (22, 1428385), (35, 897842), (37, 849310), (55, 571354), (70, 448921), (74, 424655), (77, 408110), (110, 285677), (154, 204055), (185, 169862), (259, 121330), (370, 84931), (385, 81622), (407, 77210), (518, 60665), (770, 40811), (814, 38605), (1103, 28490), (1295, 24266), (2035, 15442), (2206, 14245), (2590, 12133), (2849, 11030), (4070, 7721), (5515, 5698)]