70345000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1279}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 179942400

約数和(自身を除く): 109597400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 1000, 1100, 1250, 1279, 1375, 2200, 2500, 2558, 2750, 5000, 5116, 5500, 6395, 6875, 10232, 11000, 12790, 13750, 14069, 25580, 27500, 28138, 31975, 51160, 55000, 56276, 63950, 70345, 112552, 127900, 140690, 159875, 255800, 281380, 319750, 351725, 562760, 639500, 703450, 799375, 1279000, 1406900, 1598750, 1758625, 2813800, 3197500, 3517250, 6395000, 7034500, 8793125, 14069000, 17586250, 35172500, 70345000]

約数ペア:

[(1, 70345000), (2, 35172500), (4, 17586250), (5, 14069000), (8, 8793125), (10, 7034500), (11, 6395000), (20, 3517250), (22, 3197500), (25, 2813800), (40, 1758625), (44, 1598750), (50, 1406900), (55, 1279000), (88, 799375), (100, 703450), (110, 639500), (125, 562760), (200, 351725), (220, 319750), (250, 281380), (275, 255800), (440, 159875), (500, 140690), (550, 127900), (625, 112552), (1000, 70345), (1100, 63950), (1250, 56276), (1279, 55000), (1375, 51160), (2200, 31975), (2500, 28138), (2558, 27500), (2750, 25580), (5000, 14069), (5116, 13750), (5500, 12790), (6395, 11000), (6875, 10232)]