102530220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131449}}^1$

素因数の和:131474

約数の個数: 48

約数和(自身を含む): 309170400

約数和(自身を除く): 206640180

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, 131449, 262898, 394347, 525796, 657245, 788694, 1314490, 1577388, 1708837, 1971735, 2628980, 3417674, 3943470, 5126511, 6835348, 7886940, 8544185, 10253022, 17088370, 20506044, 25632555, 34176740, 51265110, 102530220]

約数ペア:

[(1, 102530220), (2, 51265110), (3, 34176740), (4, 25632555), (5, 20506044), (6, 17088370), (10, 10253022), (12, 8544185), (13, 7886940), (15, 6835348), (20, 5126511), (26, 3943470), (30, 3417674), (39, 2628980), (52, 1971735), (60, 1708837), (65, 1577388), (78, 1314490), (130, 788694), (156, 657245), (195, 525796), (260, 394347), (390, 262898), (780, 131449)]