118020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 379008

約数和(自身を除く): 260988

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, 281, 420, 562, 843, 1124, 1405, 1686, 1967, 2810, 3372, 3934, 4215, 5620, 5901, 7868, 8430, 9835, 11802, 16860, 19670, 23604, 29505, 39340, 59010, 118020]

約数ペア:

[(1, 118020), (2, 59010), (3, 39340), (4, 29505), (5, 23604), (6, 19670), (7, 16860), (10, 11802), (12, 9835), (14, 8430), (15, 7868), (20, 5901), (21, 5620), (28, 4215), (30, 3934), (35, 3372), (42, 2810), (60, 1967), (70, 1686), (84, 1405), (105, 1124), (140, 843), (210, 562), (281, 420)]