85210510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{15809}}^1$

素因数の和:15841

約数の個数: 48

約数和(自身を含む): 194652720

約数和(自身を除く): 109442210

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, 15809, 31618, 79045, 110663, 158090, 173899, 221326, 347798, 553315, 774641, 869495, 1106630, 1217293, 1549282, 1738990, 2434586, 3873205, 6086465, 7746410, 8521051, 12172930, 17042102, 42605255, 85210510]

約数ペア:

[(1, 85210510), (2, 42605255), (5, 17042102), (7, 12172930), (10, 8521051), (11, 7746410), (14, 6086465), (22, 3873205), (35, 2434586), (49, 1738990), (55, 1549282), (70, 1217293), (77, 1106630), (98, 869495), (110, 774641), (154, 553315), (245, 347798), (385, 221326), (490, 173899), (539, 158090), (770, 110663), (1078, 79045), (2695, 31618), (5390, 15809)]