14721210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{7789}}^1$

素因数の和:7812

約数の個数: 64

約数和(自身を含む): 44870400

約数和(自身を除く): 30149190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 7789, 15578, 23367, 38945, 46734, 54523, 70101, 77890, 109046, 116835, 140202, 163569, 210303, 233670, 272615, 327138, 350505, 420606, 490707, 545230, 701010, 817845, 981414, 1051515, 1472121, 1635690, 2103030, 2453535, 2944242, 4907070, 7360605, 14721210]

約数ペア:

[(1, 14721210), (2, 7360605), (3, 4907070), (5, 2944242), (6, 2453535), (7, 2103030), (9, 1635690), (10, 1472121), (14, 1051515), (15, 981414), (18, 817845), (21, 701010), (27, 545230), (30, 490707), (35, 420606), (42, 350505), (45, 327138), (54, 272615), (63, 233670), (70, 210303), (90, 163569), (105, 140202), (126, 116835), (135, 109046), (189, 77890), (210, 70101), (270, 54523), (315, 46734), (378, 38945), (630, 23367), (945, 15578), (1890, 7789)]