64166340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{152777}}^1$

素因数の和:152796

約数の個数: 48

約数和(自身を含む): 205333632

約数和(自身を除く): 141167292

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, 152777, 305554, 458331, 611108, 763885, 916662, 1069439, 1527770, 1833324, 2138878, 2291655, 3055540, 3208317, 4277756, 4583310, 5347195, 6416634, 9166620, 10694390, 12833268, 16041585, 21388780, 32083170, 64166340]

約数ペア:

[(1, 64166340), (2, 32083170), (3, 21388780), (4, 16041585), (5, 12833268), (6, 10694390), (7, 9166620), (10, 6416634), (12, 5347195), (14, 4583310), (15, 4277756), (20, 3208317), (21, 3055540), (28, 2291655), (30, 2138878), (35, 1833324), (42, 1527770), (60, 1069439), (70, 916662), (84, 763885), (105, 611108), (140, 458331), (210, 305554), (420, 152777)]