57028440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67891}}^1$

素因数の和:67912

約数の個数: 64

約数和(自身を含む): 195528960

約数和(自身を除く): 138500520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 67891, 135782, 203673, 271564, 339455, 407346, 475237, 543128, 678910, 814692, 950474, 1018365, 1357820, 1425711, 1629384, 1900948, 2036730, 2376185, 2715640, 2851422, 3801896, 4073460, 4752370, 5702844, 7128555, 8146920, 9504740, 11405688, 14257110, 19009480, 28514220, 57028440]

約数ペア:

[(1, 57028440), (2, 28514220), (3, 19009480), (4, 14257110), (5, 11405688), (6, 9504740), (7, 8146920), (8, 7128555), (10, 5702844), (12, 4752370), (14, 4073460), (15, 3801896), (20, 2851422), (21, 2715640), (24, 2376185), (28, 2036730), (30, 1900948), (35, 1629384), (40, 1425711), (42, 1357820), (56, 1018365), (60, 950474), (70, 814692), (84, 678910), (105, 543128), (120, 475237), (140, 407346), (168, 339455), (210, 271564), (280, 203673), (420, 135782), (840, 67891)]