465898020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1109281}}^1$

素因数の和:1109300

約数の個数: 48

約数和(自身を含む): 1490875008

約数和(自身を除く): 1024976988

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, 1109281, 2218562, 3327843, 4437124, 5546405, 6655686, 7764967, 11092810, 13311372, 15529934, 16639215, 22185620, 23294901, 31059868, 33278430, 38824835, 46589802, 66556860, 77649670, 93179604, 116474505, 155299340, 232949010, 465898020]

約数ペア:

[(1, 465898020), (2, 232949010), (3, 155299340), (4, 116474505), (5, 93179604), (6, 77649670), (7, 66556860), (10, 46589802), (12, 38824835), (14, 33278430), (15, 31059868), (20, 23294901), (21, 22185620), (28, 16639215), (30, 15529934), (35, 13311372), (42, 11092810), (60, 7764967), (70, 6655686), (84, 5546405), (105, 4437124), (140, 3327843), (210, 2218562), (420, 1109281)]