263382420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{627101}}^1$

素因数の和:627120

約数の個数: 48

約数和(自身を含む): 842825088

約数和(自身を除く): 579442668

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, 627101, 1254202, 1881303, 2508404, 3135505, 3762606, 4389707, 6271010, 7525212, 8779414, 9406515, 12542020, 13169121, 17558828, 18813030, 21948535, 26338242, 37626060, 43897070, 52676484, 65845605, 87794140, 131691210, 263382420]

約数ペア:

[(1, 263382420), (2, 131691210), (3, 87794140), (4, 65845605), (5, 52676484), (6, 43897070), (7, 37626060), (10, 26338242), (12, 21948535), (14, 18813030), (15, 17558828), (20, 13169121), (21, 12542020), (28, 9406515), (30, 8779414), (35, 7525212), (42, 6271010), (60, 4389707), (70, 3762606), (84, 3135505), (105, 2508404), (140, 1881303), (210, 1254202), (420, 627101)]