134857400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{9497}}^1$

素因数の和:9584

約数の個数: 48

約数和(自身を含む): 317993040

約数和(自身を除く): 183135640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 9497, 14200, 18994, 37988, 47485, 75976, 94970, 189940, 237425, 379880, 474850, 674287, 949700, 1348574, 1899400, 2697148, 3371435, 5394296, 6742870, 13485740, 16857175, 26971480, 33714350, 67428700, 134857400]

約数ペア:

[(1, 134857400), (2, 67428700), (4, 33714350), (5, 26971480), (8, 16857175), (10, 13485740), (20, 6742870), (25, 5394296), (40, 3371435), (50, 2697148), (71, 1899400), (100, 1348574), (142, 949700), (200, 674287), (284, 474850), (355, 379880), (568, 237425), (710, 189940), (1420, 94970), (1775, 75976), (2840, 47485), (3550, 37988), (7100, 18994), (9497, 14200)]