257444791100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{859}}^1\times {\mathrm{428147}}^1$

素因数の和:429027

約数の個数: 72

約数和(自身を含む): 639207838080

約数和(自身を除く): 381763046980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 859, 1718, 3436, 4295, 6013, 8590, 12026, 17180, 21475, 24052, 30065, 42950, 60130, 85900, 120260, 150325, 300650, 428147, 601300, 856294, 1712588, 2140735, 2997029, 4281470, 5994058, 8562940, 10703675, 11988116, 14985145, 21407350, 29970290, 42814700, 59940580, 74925725, 149851450, 299702900, 367778273, 735556546, 1471113092, 1838891365, 2574447911, 3677782730, 5148895822, 7355565460, 9194456825, 10297791644, 12872239555, 18388913650, 25744479110, 36777827300, 51488958220, 64361197775, 128722395550, 257444791100]

約数ペア:

[(1, 257444791100), (2, 128722395550), (4, 64361197775), (5, 51488958220), (7, 36777827300), (10, 25744479110), (14, 18388913650), (20, 12872239555), (25, 10297791644), (28, 9194456825), (35, 7355565460), (50, 5148895822), (70, 3677782730), (100, 2574447911), (140, 1838891365), (175, 1471113092), (350, 735556546), (700, 367778273), (859, 299702900), (1718, 149851450), (3436, 74925725), (4295, 59940580), (6013, 42814700), (8590, 29970290), (12026, 21407350), (17180, 14985145), (21475, 11988116), (24052, 10703675), (30065, 8562940), (42950, 5994058), (60130, 4281470), (85900, 2997029), (120260, 2140735), (150325, 1712588), (300650, 856294), (428147, 601300)]