2157400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 6071040

約数和(自身を除く): 3913640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 67, 70, 92, 100, 115, 134, 140, 161, 175, 184, 200, 230, 268, 280, 322, 335, 350, 460, 469, 536, 575, 644, 670, 700, 805, 920, 938, 1150, 1288, 1340, 1400, 1541, 1610, 1675, 1876, 2300, 2345, 2680, 3082, 3220, 3350, 3752, 4025, 4600, 4690, 6164, 6440, 6700, 7705, 8050, 9380, 10787, 11725, 12328, 13400, 15410, 16100, 18760, 21574, 23450, 30820, 32200, 38525, 43148, 46900, 53935, 61640, 77050, 86296, 93800, 107870, 154100, 215740, 269675, 308200, 431480, 539350, 1078700, 2157400]

約数ペア:

[(1, 2157400), (2, 1078700), (4, 539350), (5, 431480), (7, 308200), (8, 269675), (10, 215740), (14, 154100), (20, 107870), (23, 93800), (25, 86296), (28, 77050), (35, 61640), (40, 53935), (46, 46900), (50, 43148), (56, 38525), (67, 32200), (70, 30820), (92, 23450), (100, 21574), (115, 18760), (134, 16100), (140, 15410), (161, 13400), (175, 12328), (184, 11725), (200, 10787), (230, 9380), (268, 8050), (280, 7705), (322, 6700), (335, 6440), (350, 6164), (460, 4690), (469, 4600), (536, 4025), (575, 3752), (644, 3350), (670, 3220), (700, 3082), (805, 2680), (920, 2345), (938, 2300), (1150, 1876), (1288, 1675), (1340, 1610), (1400, 1541)]