64820220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37253}}^1$

素因数の和:37294

約数の個数: 48

約数和(自身を含む): 187760160

約数和(自身を除く): 122939940

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, 37253, 74506, 111759, 149012, 186265, 223518, 372530, 447036, 558795, 745060, 1080337, 1117590, 2160674, 2235180, 3241011, 4321348, 5401685, 6482022, 10803370, 12964044, 16205055, 21606740, 32410110, 64820220]

約数ペア:

[(1, 64820220), (2, 32410110), (3, 21606740), (4, 16205055), (5, 12964044), (6, 10803370), (10, 6482022), (12, 5401685), (15, 4321348), (20, 3241011), (29, 2235180), (30, 2160674), (58, 1117590), (60, 1080337), (87, 745060), (116, 558795), (145, 447036), (174, 372530), (290, 223518), (348, 186265), (435, 149012), (580, 111759), (870, 74506), (1740, 37253)]