71494360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 193489920

約数和(自身を除く): 121995560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 67, 70, 74, 103, 134, 140, 148, 185, 206, 259, 268, 280, 296, 335, 370, 412, 469, 515, 518, 536, 670, 721, 740, 824, 938, 1030, 1036, 1295, 1340, 1442, 1480, 1876, 2060, 2072, 2345, 2479, 2590, 2680, 2884, 3605, 3752, 3811, 4120, 4690, 4958, 5180, 5768, 6901, 7210, 7622, 9380, 9916, 10360, 12395, 13802, 14420, 15244, 17353, 18760, 19055, 19832, 24790, 26677, 27604, 28840, 30488, 34505, 34706, 38110, 48307, 49580, 53354, 55208, 69010, 69412, 76220, 86765, 96614, 99160, 106708, 133385, 138020, 138824, 152440, 173530, 193228, 213416, 241535, 255337, 266770, 276040, 347060, 386456, 483070, 510674, 533540, 694120, 966140, 1021348, 1067080, 1276685, 1787359, 1932280, 2042696, 2553370, 3574718, 5106740, 7149436, 8936795, 10213480, 14298872, 17873590, 35747180, 71494360]

約数ペア:

[(1, 71494360), (2, 35747180), (4, 17873590), (5, 14298872), (7, 10213480), (8, 8936795), (10, 7149436), (14, 5106740), (20, 3574718), (28, 2553370), (35, 2042696), (37, 1932280), (40, 1787359), (56, 1276685), (67, 1067080), (70, 1021348), (74, 966140), (103, 694120), (134, 533540), (140, 510674), (148, 483070), (185, 386456), (206, 347060), (259, 276040), (268, 266770), (280, 255337), (296, 241535), (335, 213416), (370, 193228), (412, 173530), (469, 152440), (515, 138824), (518, 138020), (536, 133385), (670, 106708), (721, 99160), (740, 96614), (824, 86765), (938, 76220), (1030, 69412), (1036, 69010), (1295, 55208), (1340, 53354), (1442, 49580), (1480, 48307), (1876, 38110), (2060, 34706), (2072, 34505), (2345, 30488), (2479, 28840), (2590, 27604), (2680, 26677), (2884, 24790), (3605, 19832), (3752, 19055), (3811, 18760), (4120, 17353), (4690, 15244), (4958, 14420), (5180, 13802), (5768, 12395), (6901, 10360), (7210, 9916), (7622, 9380)]