109766860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{16001}}^1$

素因数の和:16031

約数の個数: 48

約数和(自身を含む): 268833600

約数和(自身を除く): 159066740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 16001, 32002, 64004, 80005, 112007, 160010, 224014, 320020, 448028, 560035, 784049, 1120070, 1568098, 2240140, 3136196, 3920245, 5488343, 7840490, 10976686, 15680980, 21953372, 27441715, 54883430, 109766860]

約数ペア:

[(1, 109766860), (2, 54883430), (4, 27441715), (5, 21953372), (7, 15680980), (10, 10976686), (14, 7840490), (20, 5488343), (28, 3920245), (35, 3136196), (49, 2240140), (70, 1568098), (98, 1120070), (140, 784049), (196, 560035), (245, 448028), (343, 320020), (490, 224014), (686, 160010), (980, 112007), (1372, 80005), (1715, 64004), (3430, 32002), (6860, 16001)]