874020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2081}}^1$

素因数の和:2100

約数の個数: 48

約数和(自身を含む): 2798208

約数和(自身を除く): 1924188

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, 2081, 4162, 6243, 8324, 10405, 12486, 14567, 20810, 24972, 29134, 31215, 41620, 43701, 58268, 62430, 72835, 87402, 124860, 145670, 174804, 218505, 291340, 437010, 874020]

約数ペア:

[(1, 874020), (2, 437010), (3, 291340), (4, 218505), (5, 174804), (6, 145670), (7, 124860), (10, 87402), (12, 72835), (14, 62430), (15, 58268), (20, 43701), (21, 41620), (28, 31215), (30, 29134), (35, 24972), (42, 20810), (60, 14567), (70, 12486), (84, 10405), (105, 8324), (140, 6243), (210, 4162), (420, 2081)]