21766470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1021

約数の個数: 64

約数和(自身を含む): 57853440

約数和(自身を除く): 36086970

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 929, 1065, 1562, 1858, 2130, 2343, 2787, 3905, 4645, 4686, 5574, 7810, 9290, 10219, 11715, 13935, 20438, 23430, 27870, 30657, 51095, 61314, 65959, 102190, 131918, 153285, 197877, 306570, 329795, 395754, 659590, 725549, 989385, 1451098, 1978770, 2176647, 3627745, 4353294, 7255490, 10883235, 21766470]

約数ペア:

[(1, 21766470), (2, 10883235), (3, 7255490), (5, 4353294), (6, 3627745), (10, 2176647), (11, 1978770), (15, 1451098), (22, 989385), (30, 725549), (33, 659590), (55, 395754), (66, 329795), (71, 306570), (110, 197877), (142, 153285), (165, 131918), (213, 102190), (330, 65959), (355, 61314), (426, 51095), (710, 30657), (781, 27870), (929, 23430), (1065, 20438), (1562, 13935), (1858, 11715), (2130, 10219), (2343, 9290), (2787, 7810), (3905, 5574), (4645, 4686)]