86531340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{206027}}^1$

素因数の和:206046

約数の個数: 48

約数和(自身を含む): 276901632

約数和(自身を除く): 190370292

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, 206027, 412054, 618081, 824108, 1030135, 1236162, 1442189, 2060270, 2472324, 2884378, 3090405, 4120540, 4326567, 5768756, 6180810, 7210945, 8653134, 12361620, 14421890, 17306268, 21632835, 28843780, 43265670, 86531340]

約数ペア:

[(1, 86531340), (2, 43265670), (3, 28843780), (4, 21632835), (5, 17306268), (6, 14421890), (7, 12361620), (10, 8653134), (12, 7210945), (14, 6180810), (15, 5768756), (20, 4326567), (21, 4120540), (28, 3090405), (30, 2884378), (35, 2472324), (42, 2060270), (60, 1442189), (70, 1236162), (84, 1030135), (105, 824108), (140, 618081), (210, 412054), (420, 206027)]