51823870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 112752000

約数和(自身を除く): 60928130

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 343, 406, 490, 521, 686, 1015, 1042, 1421, 1715, 2030, 2605, 2842, 3430, 3647, 5210, 7105, 7294, 9947, 14210, 15109, 18235, 19894, 25529, 30218, 36470, 49735, 51058, 75545, 99470, 105763, 127645, 151090, 178703, 211526, 255290, 357406, 528815, 740341, 893515, 1057630, 1480682, 1787030, 3701705, 5182387, 7403410, 10364774, 25911935, 51823870]

約数ペア:

[(1, 51823870), (2, 25911935), (5, 10364774), (7, 7403410), (10, 5182387), (14, 3701705), (29, 1787030), (35, 1480682), (49, 1057630), (58, 893515), (70, 740341), (98, 528815), (145, 357406), (203, 255290), (245, 211526), (290, 178703), (343, 151090), (406, 127645), (490, 105763), (521, 99470), (686, 75545), (1015, 51058), (1042, 49735), (1421, 36470), (1715, 30218), (2030, 25529), (2605, 19894), (2842, 18235), (3430, 15109), (3647, 14210), (5210, 9947), (7105, 7294)]