7450400

素因数分解:

$2^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 18592560

約数和(自身を除く): 11142160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 134, 139, 160, 200, 268, 278, 335, 400, 536, 556, 670, 695, 800, 1072, 1112, 1340, 1390, 1675, 2144, 2224, 2680, 2780, 3350, 3475, 4448, 5360, 5560, 6700, 6950, 9313, 10720, 11120, 13400, 13900, 18626, 22240, 26800, 27800, 37252, 46565, 53600, 55600, 74504, 93130, 111200, 149008, 186260, 232825, 298016, 372520, 465650, 745040, 931300, 1490080, 1862600, 3725200, 7450400]

約数ペア:

[(1, 7450400), (2, 3725200), (4, 1862600), (5, 1490080), (8, 931300), (10, 745040), (16, 465650), (20, 372520), (25, 298016), (32, 232825), (40, 186260), (50, 149008), (67, 111200), (80, 93130), (100, 74504), (134, 55600), (139, 53600), (160, 46565), (200, 37252), (268, 27800), (278, 26800), (335, 22240), (400, 18626), (536, 13900), (556, 13400), (670, 11120), (695, 10720), (800, 9313), (1072, 6950), (1112, 6700), (1340, 5560), (1390, 5360), (1675, 4448), (2144, 3475), (2224, 3350), (2680, 2780)]