83810220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107449}}^1$

素因数の和:107474

約数の個数: 48

約数和(自身を含む): 252722400

約数和(自身を除く): 168912180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 107449, 214898, 322347, 429796, 537245, 644694, 1074490, 1289388, 1396837, 1611735, 2148980, 2793674, 3223470, 4190511, 5587348, 6446940, 6984185, 8381022, 13968370, 16762044, 20952555, 27936740, 41905110, 83810220]

約数ペア:

[(1, 83810220), (2, 41905110), (3, 27936740), (4, 20952555), (5, 16762044), (6, 13968370), (10, 8381022), (12, 6984185), (13, 6446940), (15, 5587348), (20, 4190511), (26, 3223470), (30, 2793674), (39, 2148980), (52, 1611735), (60, 1396837), (65, 1289388), (78, 1074490), (130, 644694), (156, 537245), (195, 429796), (260, 322347), (390, 214898), (780, 107449)]