1078700

素因数分解:

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

素因数の和:111

約数の個数: 72

約数和(自身を含む): 2833152

約数和(自身を除く): 1754452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 67, 70, 92, 100, 115, 134, 140, 161, 175, 230, 268, 322, 335, 350, 460, 469, 575, 644, 670, 700, 805, 938, 1150, 1340, 1541, 1610, 1675, 1876, 2300, 2345, 3082, 3220, 3350, 4025, 4690, 6164, 6700, 7705, 8050, 9380, 10787, 11725, 15410, 16100, 21574, 23450, 30820, 38525, 43148, 46900, 53935, 77050, 107870, 154100, 215740, 269675, 539350, 1078700]

約数ペア:

[(1, 1078700), (2, 539350), (4, 269675), (5, 215740), (7, 154100), (10, 107870), (14, 77050), (20, 53935), (23, 46900), (25, 43148), (28, 38525), (35, 30820), (46, 23450), (50, 21574), (67, 16100), (70, 15410), (92, 11725), (100, 10787), (115, 9380), (134, 8050), (140, 7705), (161, 6700), (175, 6164), (230, 4690), (268, 4025), (322, 3350), (335, 3220), (350, 3082), (460, 2345), (469, 2300), (575, 1876), (644, 1675), (670, 1610), (700, 1541), (805, 1340), (938, 1150)]