129875284

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 293600160

約数和(自身を除く): 163724876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 59, 77, 98, 118, 154, 196, 236, 308, 413, 539, 649, 826, 1021, 1078, 1298, 1652, 2042, 2156, 2596, 2891, 4084, 4543, 5782, 7147, 9086, 11231, 11564, 14294, 18172, 22462, 28588, 31801, 44924, 50029, 60239, 63602, 78617, 100058, 120478, 127204, 157234, 200116, 240956, 314468, 421673, 550319, 662629, 843346, 1100638, 1325258, 1686692, 2201276, 2650516, 2951711, 4638403, 5903422, 9276806, 11806844, 18553612, 32468821, 64937642, 129875284]

約数ペア:

[(1, 129875284), (2, 64937642), (4, 32468821), (7, 18553612), (11, 11806844), (14, 9276806), (22, 5903422), (28, 4638403), (44, 2951711), (49, 2650516), (59, 2201276), (77, 1686692), (98, 1325258), (118, 1100638), (154, 843346), (196, 662629), (236, 550319), (308, 421673), (413, 314468), (539, 240956), (649, 200116), (826, 157234), (1021, 127204), (1078, 120478), (1298, 100058), (1652, 78617), (2042, 63602), (2156, 60239), (2596, 50029), (2891, 44924), (4084, 31801), (4543, 28588), (5782, 22462), (7147, 18172), (9086, 14294), (11231, 11564)]