42780430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7937}}^1$

素因数の和:7969

約数の個数: 48

約数和(自身を含む): 97732656

約数和(自身を除く): 54952226

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 7937, 15874, 39685, 55559, 79370, 87307, 111118, 174614, 277795, 388913, 436535, 555590, 611149, 777826, 873070, 1222298, 1944565, 3055745, 3889130, 4278043, 6111490, 8556086, 21390215, 42780430]

約数ペア:

[(1, 42780430), (2, 21390215), (5, 8556086), (7, 6111490), (10, 4278043), (11, 3889130), (14, 3055745), (22, 1944565), (35, 1222298), (49, 873070), (55, 777826), (70, 611149), (77, 555590), (98, 436535), (110, 388913), (154, 277795), (245, 174614), (385, 111118), (490, 87307), (539, 79370), (770, 55559), (1078, 39685), (2695, 15874), (5390, 7937)]