68594820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163321}}^1$

素因数の和:163340

約数の個数: 48

約数和(自身を含む): 219504768

約数和(自身を除く): 150909948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 163321, 326642, 489963, 653284, 816605, 979926, 1143247, 1633210, 1959852, 2286494, 2449815, 3266420, 3429741, 4572988, 4899630, 5716235, 6859482, 9799260, 11432470, 13718964, 17148705, 22864940, 34297410, 68594820]

約数ペア:

[(1, 68594820), (2, 34297410), (3, 22864940), (4, 17148705), (5, 13718964), (6, 11432470), (7, 9799260), (10, 6859482), (12, 5716235), (14, 4899630), (15, 4572988), (20, 3429741), (21, 3266420), (28, 2449815), (30, 2286494), (35, 1959852), (42, 1633210), (60, 1143247), (70, 979926), (84, 816605), (105, 653284), (140, 489963), (210, 326642), (420, 163321)]