82215700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1753}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 207056192

約数和(自身を除く): 124840492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 268, 335, 350, 469, 670, 700, 938, 1340, 1675, 1753, 1876, 2345, 3350, 3506, 4690, 6700, 7012, 8765, 9380, 11725, 12271, 17530, 23450, 24542, 35060, 43825, 46900, 49084, 61355, 87650, 117451, 122710, 175300, 234902, 245420, 306775, 469804, 587255, 613550, 822157, 1174510, 1227100, 1644314, 2349020, 2936275, 3288628, 4110785, 5872550, 8221570, 11745100, 16443140, 20553925, 41107850, 82215700]

約数ペア:

[(1, 82215700), (2, 41107850), (4, 20553925), (5, 16443140), (7, 11745100), (10, 8221570), (14, 5872550), (20, 4110785), (25, 3288628), (28, 2936275), (35, 2349020), (50, 1644314), (67, 1227100), (70, 1174510), (100, 822157), (134, 613550), (140, 587255), (175, 469804), (268, 306775), (335, 245420), (350, 234902), (469, 175300), (670, 122710), (700, 117451), (938, 87650), (1340, 61355), (1675, 49084), (1753, 46900), (1876, 43825), (2345, 35060), (3350, 24542), (3506, 23450), (4690, 17530), (6700, 12271), (7012, 11725), (8765, 9380)]