1263669773900

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{610439}}^1$

素因数の和:610743

約数の個数: 72

約数和(自身を含む): 2780715356160

約数和(自身を除く): 1517045582260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 163, 254, 326, 508, 635, 652, 815, 1270, 1630, 2540, 3175, 3260, 4075, 6350, 8150, 12700, 16300, 20701, 41402, 82804, 103505, 207010, 414020, 517525, 610439, 1035050, 1220878, 2070100, 2441756, 3052195, 6104390, 12208780, 15260975, 30521950, 61043900, 77525753, 99501557, 155051506, 199003114, 310103012, 387628765, 398006228, 497507785, 775257530, 995015570, 1550515060, 1938143825, 1990031140, 2487538925, 3876287650, 4975077850, 7752575300, 9950155700, 12636697739, 25273395478, 50546790956, 63183488695, 126366977390, 252733954780, 315917443475, 631834886950, 1263669773900]

約数ペア:

[(1, 1263669773900), (2, 631834886950), (4, 315917443475), (5, 252733954780), (10, 126366977390), (20, 63183488695), (25, 50546790956), (50, 25273395478), (100, 12636697739), (127, 9950155700), (163, 7752575300), (254, 4975077850), (326, 3876287650), (508, 2487538925), (635, 1990031140), (652, 1938143825), (815, 1550515060), (1270, 995015570), (1630, 775257530), (2540, 497507785), (3175, 398006228), (3260, 387628765), (4075, 310103012), (6350, 199003114), (8150, 155051506), (12700, 99501557), (16300, 77525753), (20701, 61043900), (41402, 30521950), (82804, 15260975), (103505, 12208780), (207010, 6104390), (414020, 3052195), (517525, 2441756), (610439, 2070100), (1035050, 1220878)]