42711340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1127

約数の個数: 72

約数和(自身を含む): 106983072

約数和(自身を除く): 64271732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1063, 1148, 1435, 2009, 2126, 2870, 4018, 4252, 5315, 5740, 7441, 8036, 10045, 10630, 14882, 20090, 21260, 29764, 37205, 40180, 43583, 52087, 74410, 87166, 104174, 148820, 174332, 208348, 217915, 260435, 305081, 435830, 520870, 610162, 871660, 1041740, 1220324, 1525405, 2135567, 3050810, 4271134, 6101620, 8542268, 10677835, 21355670, 42711340]

約数ペア:

[(1, 42711340), (2, 21355670), (4, 10677835), (5, 8542268), (7, 6101620), (10, 4271134), (14, 3050810), (20, 2135567), (28, 1525405), (35, 1220324), (41, 1041740), (49, 871660), (70, 610162), (82, 520870), (98, 435830), (140, 305081), (164, 260435), (196, 217915), (205, 208348), (245, 174332), (287, 148820), (410, 104174), (490, 87166), (574, 74410), (820, 52087), (980, 43583), (1063, 40180), (1148, 37205), (1435, 29764), (2009, 21260), (2126, 20090), (2870, 14882), (4018, 10630), (4252, 10045), (5315, 8036), (5740, 7441)]