278344150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1889}}^1$

素因数の和:2329

約数の個数: 48

約数和(自身を含む): 593399520

約数和(自身を除く): 315055370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 421, 842, 1889, 2105, 2947, 3778, 4210, 5894, 9445, 10525, 13223, 14735, 18890, 21050, 26446, 29470, 47225, 66115, 73675, 94450, 132230, 147350, 330575, 661150, 795269, 1590538, 3976345, 5566883, 7952690, 11133766, 19881725, 27834415, 39763450, 55668830, 139172075, 278344150]

約数ペア:

[(1, 278344150), (2, 139172075), (5, 55668830), (7, 39763450), (10, 27834415), (14, 19881725), (25, 11133766), (35, 7952690), (50, 5566883), (70, 3976345), (175, 1590538), (350, 795269), (421, 661150), (842, 330575), (1889, 147350), (2105, 132230), (2947, 94450), (3778, 73675), (4210, 66115), (5894, 47225), (9445, 29470), (10525, 26446), (13223, 21050), (14735, 18890)]