7382900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 18748800

約数和(自身を除く): 11365900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 199, 212, 265, 350, 371, 398, 530, 700, 742, 796, 995, 1060, 1325, 1393, 1484, 1855, 1990, 2650, 2786, 3710, 3980, 4975, 5300, 5572, 6965, 7420, 9275, 9950, 10547, 13930, 18550, 19900, 21094, 27860, 34825, 37100, 42188, 52735, 69650, 73829, 105470, 139300, 147658, 210940, 263675, 295316, 369145, 527350, 738290, 1054700, 1476580, 1845725, 3691450, 7382900]

約数ペア:

[(1, 7382900), (2, 3691450), (4, 1845725), (5, 1476580), (7, 1054700), (10, 738290), (14, 527350), (20, 369145), (25, 295316), (28, 263675), (35, 210940), (50, 147658), (53, 139300), (70, 105470), (100, 73829), (106, 69650), (140, 52735), (175, 42188), (199, 37100), (212, 34825), (265, 27860), (350, 21094), (371, 19900), (398, 18550), (530, 13930), (700, 10547), (742, 9950), (796, 9275), (995, 7420), (1060, 6965), (1325, 5572), (1393, 5300), (1484, 4975), (1855, 3980), (1990, 3710), (2650, 2786)]