26965260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21401}}^1$

素因数の和:21423

約数の個数: 72

約数和(自身を含む): 93483936

約数和(自身を除く): 66518676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21401, 42802, 64203, 85604, 107005, 128406, 149807, 192609, 214010, 256812, 299614, 321015, 385218, 428020, 449421, 599228, 642030, 749035, 770436, 898842, 963045, 1284060, 1348263, 1498070, 1797684, 1926090, 2247105, 2696526, 2996140, 3852180, 4494210, 5393052, 6741315, 8988420, 13482630, 26965260]

約数ペア:

[(1, 26965260), (2, 13482630), (3, 8988420), (4, 6741315), (5, 5393052), (6, 4494210), (7, 3852180), (9, 2996140), (10, 2696526), (12, 2247105), (14, 1926090), (15, 1797684), (18, 1498070), (20, 1348263), (21, 1284060), (28, 963045), (30, 898842), (35, 770436), (36, 749035), (42, 642030), (45, 599228), (60, 449421), (63, 428020), (70, 385218), (84, 321015), (90, 299614), (105, 256812), (126, 214010), (140, 192609), (180, 149807), (210, 128406), (252, 107005), (315, 85604), (420, 64203), (630, 42802), (1260, 21401)]