7139717900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{67547}}^1$

素因数の和:67719

約数の個数: 72

約数和(自身を含む): 17824025856

約数和(自身を除く): 10684307956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 151, 175, 302, 350, 604, 700, 755, 1057, 1510, 2114, 3020, 3775, 4228, 5285, 7550, 10570, 15100, 21140, 26425, 52850, 67547, 105700, 135094, 270188, 337735, 472829, 675470, 945658, 1350940, 1688675, 1891316, 2364145, 3377350, 4728290, 6754700, 9456580, 10199597, 11820725, 20399194, 23641450, 40798388, 47282900, 50997985, 71397179, 101995970, 142794358, 203991940, 254989925, 285588716, 356985895, 509979850, 713971790, 1019959700, 1427943580, 1784929475, 3569858950, 7139717900]

約数ペア:

[(1, 7139717900), (2, 3569858950), (4, 1784929475), (5, 1427943580), (7, 1019959700), (10, 713971790), (14, 509979850), (20, 356985895), (25, 285588716), (28, 254989925), (35, 203991940), (50, 142794358), (70, 101995970), (100, 71397179), (140, 50997985), (151, 47282900), (175, 40798388), (302, 23641450), (350, 20399194), (604, 11820725), (700, 10199597), (755, 9456580), (1057, 6754700), (1510, 4728290), (2114, 3377350), (3020, 2364145), (3775, 1891316), (4228, 1688675), (5285, 1350940), (7550, 945658), (10570, 675470), (15100, 472829), (21140, 337735), (26425, 270188), (52850, 135094), (67547, 105700)]