64802820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37243}}^1$

素因数の和:37284

約数の個数: 48

約数和(自身を含む): 187709760

約数和(自身を除く): 122906940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 37243, 74486, 111729, 148972, 186215, 223458, 372430, 446916, 558645, 744860, 1080047, 1117290, 2160094, 2234580, 3240141, 4320188, 5400235, 6480282, 10800470, 12960564, 16200705, 21600940, 32401410, 64802820]

約数ペア:

[(1, 64802820), (2, 32401410), (3, 21600940), (4, 16200705), (5, 12960564), (6, 10800470), (10, 6480282), (12, 5400235), (15, 4320188), (20, 3240141), (29, 2234580), (30, 2160094), (58, 1117290), (60, 1080047), (87, 744860), (116, 558645), (145, 446916), (174, 372430), (290, 223458), (348, 186215), (435, 148972), (580, 111729), (870, 74486), (1740, 37243)]