164493010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 341729280

約数和(自身を除く): 177236270

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 79, 110, 115, 158, 230, 253, 395, 506, 790, 823, 869, 1265, 1646, 1738, 1817, 2530, 3634, 4115, 4345, 8230, 8690, 9053, 9085, 18106, 18170, 18929, 19987, 37858, 39974, 45265, 65017, 90530, 94645, 99935, 130034, 189290, 199870, 208219, 325085, 416438, 650170, 715187, 1041095, 1430374, 1495391, 2082190, 2990782, 3575935, 7151870, 7476955, 14953910, 16449301, 32898602, 82246505, 164493010]

約数ペア:

[(1, 164493010), (2, 82246505), (5, 32898602), (10, 16449301), (11, 14953910), (22, 7476955), (23, 7151870), (46, 3575935), (55, 2990782), (79, 2082190), (110, 1495391), (115, 1430374), (158, 1041095), (230, 715187), (253, 650170), (395, 416438), (506, 325085), (790, 208219), (823, 199870), (869, 189290), (1265, 130034), (1646, 99935), (1738, 94645), (1817, 90530), (2530, 65017), (3634, 45265), (4115, 39974), (4345, 37858), (8230, 19987), (8690, 18929), (9053, 18170), (9085, 18106)]