27521470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 53712720

約数和(自身を除く): 26191250

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 107, 170, 178, 214, 289, 445, 535, 578, 890, 1070, 1445, 1513, 1819, 2890, 3026, 3638, 7565, 9095, 9523, 15130, 18190, 19046, 25721, 30923, 47615, 51442, 61846, 95230, 128605, 154615, 161891, 257210, 309230, 323782, 809455, 1618910, 2752147, 5504294, 13760735, 27521470]

約数ペア:

[(1, 27521470), (2, 13760735), (5, 5504294), (10, 2752147), (17, 1618910), (34, 809455), (85, 323782), (89, 309230), (107, 257210), (170, 161891), (178, 154615), (214, 128605), (289, 95230), (445, 61846), (535, 51442), (578, 47615), (890, 30923), (1070, 25721), (1445, 19046), (1513, 18190), (1819, 15130), (2890, 9523), (3026, 9095), (3638, 7565)]