1289750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:102

約数の個数: 64

約数和(自身を含む): 3055104

約数和(自身を除く): 1765354

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 67, 70, 77, 110, 125, 134, 154, 175, 250, 275, 335, 350, 385, 469, 550, 670, 737, 770, 875, 938, 1375, 1474, 1675, 1750, 1925, 2345, 2750, 3350, 3685, 3850, 4690, 5159, 7370, 8375, 9625, 10318, 11725, 16750, 18425, 19250, 23450, 25795, 36850, 51590, 58625, 92125, 117250, 128975, 184250, 257950, 644875, 1289750]

約数ペア:

[(1, 1289750), (2, 644875), (5, 257950), (7, 184250), (10, 128975), (11, 117250), (14, 92125), (22, 58625), (25, 51590), (35, 36850), (50, 25795), (55, 23450), (67, 19250), (70, 18425), (77, 16750), (110, 11725), (125, 10318), (134, 9625), (154, 8375), (175, 7370), (250, 5159), (275, 4690), (335, 3850), (350, 3685), (385, 3350), (469, 2750), (550, 2345), (670, 1925), (737, 1750), (770, 1675), (875, 1474), (938, 1375)]