215671400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1363

約数の個数: 96

約数和(自身を含む): 578058240

約数和(自身を除く): 362386840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 127, 140, 175, 200, 254, 280, 350, 508, 635, 700, 889, 1016, 1213, 1270, 1400, 1778, 2426, 2540, 3175, 3556, 4445, 4852, 5080, 6065, 6350, 7112, 8491, 8890, 9704, 12130, 12700, 16982, 17780, 22225, 24260, 25400, 30325, 33964, 35560, 42455, 44450, 48520, 60650, 67928, 84910, 88900, 121300, 154051, 169820, 177800, 212275, 242600, 308102, 339640, 424550, 616204, 770255, 849100, 1078357, 1232408, 1540510, 1698200, 2156714, 3081020, 3851275, 4313428, 5391785, 6162040, 7702550, 8626856, 10783570, 15405100, 21567140, 26958925, 30810200, 43134280, 53917850, 107835700, 215671400]

約数ペア:

[(1, 215671400), (2, 107835700), (4, 53917850), (5, 43134280), (7, 30810200), (8, 26958925), (10, 21567140), (14, 15405100), (20, 10783570), (25, 8626856), (28, 7702550), (35, 6162040), (40, 5391785), (50, 4313428), (56, 3851275), (70, 3081020), (100, 2156714), (127, 1698200), (140, 1540510), (175, 1232408), (200, 1078357), (254, 849100), (280, 770255), (350, 616204), (508, 424550), (635, 339640), (700, 308102), (889, 242600), (1016, 212275), (1213, 177800), (1270, 169820), (1400, 154051), (1778, 121300), (2426, 88900), (2540, 84910), (3175, 67928), (3556, 60650), (4445, 48520), (4852, 44450), (5080, 42455), (6065, 35560), (6350, 33964), (7112, 30325), (8491, 25400), (8890, 24260), (9704, 22225), (12130, 17780), (12700, 16982)]