899702958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21881}}^1$

素因数の和:21993

約数の個数: 64

約数和(自身を含む): 2268725760

約数和(自身を除く): 1369022802

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 89, 154, 178, 231, 267, 462, 534, 623, 979, 1246, 1869, 1958, 2937, 3738, 5874, 6853, 13706, 20559, 21881, 41118, 43762, 65643, 131286, 153167, 240691, 306334, 459501, 481382, 722073, 919002, 1444146, 1684837, 1947409, 3369674, 3894818, 5054511, 5842227, 10109022, 11684454, 13631863, 21421499, 27263726, 40895589, 42842998, 64264497, 81791178, 128528994, 149950493, 299900986, 449851479, 899702958]

約数ペア:

[(1, 899702958), (2, 449851479), (3, 299900986), (6, 149950493), (7, 128528994), (11, 81791178), (14, 64264497), (21, 42842998), (22, 40895589), (33, 27263726), (42, 21421499), (66, 13631863), (77, 11684454), (89, 10109022), (154, 5842227), (178, 5054511), (231, 3894818), (267, 3369674), (462, 1947409), (534, 1684837), (623, 1444146), (979, 919002), (1246, 722073), (1869, 481382), (1958, 459501), (2937, 306334), (3738, 240691), (5874, 153167), (6853, 131286), (13706, 65643), (20559, 43762), (21881, 41118)]