121421000

素因数分解:

$2^3\times 5^3\times {\mathrm{121421}}^1$

素因数の和:121442

約数の個数: 32

約数和(自身を含む): 284127480

約数和(自身を除く): 162706480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 121421, 242842, 485684, 607105, 971368, 1214210, 2428420, 3035525, 4856840, 6071050, 12142100, 15177625, 24284200, 30355250, 60710500, 121421000]

約数ペア:

[(1, 121421000), (2, 60710500), (4, 30355250), (5, 24284200), (8, 15177625), (10, 12142100), (20, 6071050), (25, 4856840), (40, 3035525), (50, 2428420), (100, 1214210), (125, 971368), (200, 607105), (250, 485684), (500, 242842), (1000, 121421)]