339058020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{807281}}^1$

素因数の和:807300

約数の個数: 48

約数和(自身を含む): 1084987008

約数和(自身を除く): 745928988

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, 807281, 1614562, 2421843, 3229124, 4036405, 4843686, 5650967, 8072810, 9687372, 11301934, 12109215, 16145620, 16952901, 22603868, 24218430, 28254835, 33905802, 48436860, 56509670, 67811604, 84764505, 113019340, 169529010, 339058020]

約数ペア:

[(1, 339058020), (2, 169529010), (3, 113019340), (4, 84764505), (5, 67811604), (6, 56509670), (7, 48436860), (10, 33905802), (12, 28254835), (14, 24218430), (15, 22603868), (20, 16952901), (21, 16145620), (28, 12109215), (30, 11301934), (35, 9687372), (42, 8072810), (60, 5650967), (70, 4843686), (84, 4036405), (105, 3229124), (140, 2421843), (210, 1614562), (420, 807281)]