74886210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{16981}}^1$

素因数の和:17008

約数の個数: 72

約数和(自身を含む): 226505916

約数和(自身を除く): 151619706

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 16981, 33962, 50943, 84905, 101886, 118867, 152829, 169810, 237734, 254715, 305658, 356601, 509430, 594335, 713202, 764145, 832069, 1069803, 1188670, 1528290, 1664138, 1783005, 2139606, 2496207, 3566010, 4160345, 4992414, 5349015, 7488621, 8320690, 10698030, 12481035, 14977242, 24962070, 37443105, 74886210]

約数ペア:

[(1, 74886210), (2, 37443105), (3, 24962070), (5, 14977242), (6, 12481035), (7, 10698030), (9, 8320690), (10, 7488621), (14, 5349015), (15, 4992414), (18, 4160345), (21, 3566010), (30, 2496207), (35, 2139606), (42, 1783005), (45, 1664138), (49, 1528290), (63, 1188670), (70, 1069803), (90, 832069), (98, 764145), (105, 713202), (126, 594335), (147, 509430), (210, 356601), (245, 305658), (294, 254715), (315, 237734), (441, 169810), (490, 152829), (630, 118867), (735, 101886), (882, 84905), (1470, 50943), (2205, 33962), (4410, 16981)]