858642800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{126271}}^1$

素因数の和:126306

約数の個数: 60

約数和(自身を含む): 2184253056

約数和(自身を除く): 1325610256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 126271, 252542, 505084, 631355, 1010168, 1262710, 2020336, 2146607, 2525420, 3156775, 4293214, 5050840, 6313550, 8586428, 10101680, 10733035, 12627100, 17172856, 21466070, 25254200, 34345712, 42932140, 50508400, 53665175, 85864280, 107330350, 171728560, 214660700, 429321400, 858642800]

約数ペア:

[(1, 858642800), (2, 429321400), (4, 214660700), (5, 171728560), (8, 107330350), (10, 85864280), (16, 53665175), (17, 50508400), (20, 42932140), (25, 34345712), (34, 25254200), (40, 21466070), (50, 17172856), (68, 12627100), (80, 10733035), (85, 10101680), (100, 8586428), (136, 6313550), (170, 5050840), (200, 4293214), (272, 3156775), (340, 2525420), (400, 2146607), (425, 2020336), (680, 1262710), (850, 1010168), (1360, 631355), (1700, 505084), (3400, 252542), (6800, 126271)]