67438250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 139501440

約数和(自身を除く): 72063190

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 137, 179, 250, 274, 275, 358, 550, 685, 895, 1370, 1375, 1507, 1790, 1969, 2750, 3014, 3425, 3938, 4475, 6850, 7535, 8950, 9845, 15070, 17125, 19690, 22375, 24523, 34250, 37675, 44750, 49046, 49225, 75350, 98450, 122615, 188375, 245230, 246125, 269753, 376750, 492250, 539506, 613075, 1226150, 1348765, 2697530, 3065375, 6130750, 6743825, 13487650, 33719125, 67438250]

約数ペア:

[(1, 67438250), (2, 33719125), (5, 13487650), (10, 6743825), (11, 6130750), (22, 3065375), (25, 2697530), (50, 1348765), (55, 1226150), (110, 613075), (125, 539506), (137, 492250), (179, 376750), (250, 269753), (274, 246125), (275, 245230), (358, 188375), (550, 122615), (685, 98450), (895, 75350), (1370, 49225), (1375, 49046), (1507, 44750), (1790, 37675), (1969, 34250), (2750, 24523), (3014, 22375), (3425, 19690), (3938, 17125), (4475, 15070), (6850, 9845), (7535, 8950)]