143434340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1873}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 345055872

約数和(自身を除く): 201621532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 547, 1094, 1873, 2188, 2735, 3746, 3829, 5470, 7492, 7658, 9365, 10940, 13111, 15316, 18730, 19145, 26222, 37460, 38290, 52444, 65555, 76580, 131110, 262220, 1024531, 2049062, 4098124, 5122655, 7171717, 10245310, 14343434, 20490620, 28686868, 35858585, 71717170, 143434340]

約数ペア:

[(1, 143434340), (2, 71717170), (4, 35858585), (5, 28686868), (7, 20490620), (10, 14343434), (14, 10245310), (20, 7171717), (28, 5122655), (35, 4098124), (70, 2049062), (140, 1024531), (547, 262220), (1094, 131110), (1873, 76580), (2188, 65555), (2735, 52444), (3746, 38290), (3829, 37460), (5470, 26222), (7492, 19145), (7658, 18730), (9365, 15316), (10940, 13111)]