13501180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{797}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 35661024

約数和(自身を除く): 22159844

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, 797, 847, 1210, 1540, 1594, 1694, 2420, 3188, 3388, 3985, 4235, 5579, 7970, 8470, 8767, 11158, 15940, 16940, 17534, 22316, 27895, 35068, 43835, 55790, 61369, 87670, 96437, 111580, 122738, 175340, 192874, 245476, 306845, 385748, 482185, 613690, 675059, 964370, 1227380, 1350118, 1928740, 2700236, 3375295, 6750590, 13501180]

約数ペア:

[(1, 13501180), (2, 6750590), (4, 3375295), (5, 2700236), (7, 1928740), (10, 1350118), (11, 1227380), (14, 964370), (20, 675059), (22, 613690), (28, 482185), (35, 385748), (44, 306845), (55, 245476), (70, 192874), (77, 175340), (110, 122738), (121, 111580), (140, 96437), (154, 87670), (220, 61369), (242, 55790), (308, 43835), (385, 35068), (484, 27895), (605, 22316), (770, 17534), (797, 16940), (847, 15940), (1210, 11158), (1540, 8767), (1594, 8470), (1694, 7970), (2420, 5579), (3188, 4235), (3388, 3985)]