163420180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{877}}^1$

素因数の和:926

約数の個数: 96

約数和(自身を含む): 431891712

約数和(自身を除く): 268471532

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 877, 1210, 1331, 1540, 1694, 1754, 2420, 2662, 3388, 3508, 4235, 4385, 5324, 6139, 6655, 8470, 8770, 9317, 9647, 12278, 13310, 16940, 17540, 18634, 19294, 24556, 26620, 30695, 37268, 38588, 46585, 48235, 61390, 67529, 93170, 96470, 106117, 122780, 135058, 186340, 192940, 212234, 270116, 337645, 424468, 530585, 675290, 742819, 1061170, 1167287, 1350580, 1485638, 2122340, 2334574, 2971276, 3714095, 4669148, 5836435, 7428190, 8171009, 11672870, 14856380, 16342018, 23345740, 32684036, 40855045, 81710090, 163420180]

約数ペア:

[(1, 163420180), (2, 81710090), (4, 40855045), (5, 32684036), (7, 23345740), (10, 16342018), (11, 14856380), (14, 11672870), (20, 8171009), (22, 7428190), (28, 5836435), (35, 4669148), (44, 3714095), (55, 2971276), (70, 2334574), (77, 2122340), (110, 1485638), (121, 1350580), (140, 1167287), (154, 1061170), (220, 742819), (242, 675290), (308, 530585), (385, 424468), (484, 337645), (605, 270116), (770, 212234), (847, 192940), (877, 186340), (1210, 135058), (1331, 122780), (1540, 106117), (1694, 96470), (1754, 93170), (2420, 67529), (2662, 61390), (3388, 48235), (3508, 46585), (4235, 38588), (4385, 37268), (5324, 30695), (6139, 26620), (6655, 24556), (8470, 19294), (8770, 18634), (9317, 17540), (9647, 16940), (12278, 13310)]