57821470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 121888800

約数和(自身を除く): 64067330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 394, 490, 599, 985, 1198, 1379, 1970, 2758, 2995, 4193, 5990, 6895, 8386, 9653, 13790, 19306, 20965, 29351, 41930, 48265, 58702, 96530, 118003, 146755, 236006, 293510, 590015, 826021, 1180030, 1652042, 4130105, 5782147, 8260210, 11564294, 28910735, 57821470]

約数ペア:

[(1, 57821470), (2, 28910735), (5, 11564294), (7, 8260210), (10, 5782147), (14, 4130105), (35, 1652042), (49, 1180030), (70, 826021), (98, 590015), (197, 293510), (245, 236006), (394, 146755), (490, 118003), (599, 96530), (985, 58702), (1198, 48265), (1379, 41930), (1970, 29351), (2758, 20965), (2995, 19306), (4193, 13790), (5990, 9653), (6895, 8386)]