29854020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71081}}^1$

素因数の和:71100

約数の個数: 48

約数和(自身を含む): 95534208

約数和(自身を除く): 65680188

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, 71081, 142162, 213243, 284324, 355405, 426486, 497567, 710810, 852972, 995134, 1066215, 1421620, 1492701, 1990268, 2132430, 2487835, 2985402, 4264860, 4975670, 5970804, 7463505, 9951340, 14927010, 29854020]

約数ペア:

[(1, 29854020), (2, 14927010), (3, 9951340), (4, 7463505), (5, 5970804), (6, 4975670), (7, 4264860), (10, 2985402), (12, 2487835), (14, 2132430), (15, 1990268), (20, 1492701), (21, 1421620), (28, 1066215), (30, 995134), (35, 852972), (42, 710810), (60, 497567), (70, 426486), (84, 355405), (105, 284324), (140, 213243), (210, 142162), (420, 71081)]