667462040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:889

約数の個数: 128

約数和(自身を含む): 1781360640

約数和(自身を除く): 1113898600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 67, 70, 94, 134, 140, 188, 235, 268, 280, 329, 335, 376, 469, 470, 536, 658, 670, 757, 938, 940, 1316, 1340, 1514, 1645, 1876, 1880, 2345, 2632, 2680, 3028, 3149, 3290, 3752, 3785, 4690, 5299, 6056, 6298, 6580, 7570, 9380, 10598, 12596, 13160, 15140, 15745, 18760, 21196, 22043, 25192, 26495, 30280, 31490, 35579, 42392, 44086, 50719, 52990, 62980, 71158, 88172, 101438, 105980, 110215, 125960, 142316, 176344, 177895, 202876, 211960, 220430, 249053, 253595, 284632, 355033, 355790, 405752, 440860, 498106, 507190, 710066, 711580, 881720, 996212, 1014380, 1245265, 1420132, 1423160, 1775165, 1992424, 2028760, 2383793, 2490530, 2840264, 3550330, 4767586, 4981060, 7100660, 9535172, 9962120, 11918965, 14201320, 16686551, 19070344, 23837930, 33373102, 47675860, 66746204, 83432755, 95351720, 133492408, 166865510, 333731020, 667462040]

約数ペア:

[(1, 667462040), (2, 333731020), (4, 166865510), (5, 133492408), (7, 95351720), (8, 83432755), (10, 66746204), (14, 47675860), (20, 33373102), (28, 23837930), (35, 19070344), (40, 16686551), (47, 14201320), (56, 11918965), (67, 9962120), (70, 9535172), (94, 7100660), (134, 4981060), (140, 4767586), (188, 3550330), (235, 2840264), (268, 2490530), (280, 2383793), (329, 2028760), (335, 1992424), (376, 1775165), (469, 1423160), (470, 1420132), (536, 1245265), (658, 1014380), (670, 996212), (757, 881720), (938, 711580), (940, 710066), (1316, 507190), (1340, 498106), (1514, 440860), (1645, 405752), (1876, 355790), (1880, 355033), (2345, 284632), (2632, 253595), (2680, 249053), (3028, 220430), (3149, 211960), (3290, 202876), (3752, 177895), (3785, 176344), (4690, 142316), (5299, 125960), (6056, 110215), (6298, 105980), (6580, 101438), (7570, 88172), (9380, 71158), (10598, 62980), (12596, 52990), (13160, 50719), (15140, 44086), (15745, 42392), (18760, 35579), (21196, 31490), (22043, 30280), (25192, 26495)]