7864010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 17975520

約数和(自身を除く): 10111510

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, 1459, 2695, 2918, 5390, 7295, 10213, 14590, 16049, 20426, 32098, 51065, 71491, 80245, 102130, 112343, 142982, 160490, 224686, 357455, 561715, 714910, 786401, 1123430, 1572802, 3932005, 7864010]

約数ペア:

[(1, 7864010), (2, 3932005), (5, 1572802), (7, 1123430), (10, 786401), (11, 714910), (14, 561715), (22, 357455), (35, 224686), (49, 160490), (55, 142982), (70, 112343), (77, 102130), (98, 80245), (110, 71491), (154, 51065), (245, 32098), (385, 20426), (490, 16049), (539, 14590), (770, 10213), (1078, 7295), (1459, 5390), (2695, 2918)]