226639000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{32377}}^1$

素因数の和:32405

約数の個数: 64

約数和(自身を含む): 606116160

約数和(自身を除く): 379477160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 32377, 64754, 129508, 161885, 226639, 259016, 323770, 453278, 647540, 809425, 906556, 1133195, 1295080, 1618850, 1813112, 2266390, 3237700, 4047125, 4532780, 5665975, 6475400, 8094250, 9065560, 11331950, 16188500, 22663900, 28329875, 32377000, 45327800, 56659750, 113319500, 226639000]

約数ペア:

[(1, 226639000), (2, 113319500), (4, 56659750), (5, 45327800), (7, 32377000), (8, 28329875), (10, 22663900), (14, 16188500), (20, 11331950), (25, 9065560), (28, 8094250), (35, 6475400), (40, 5665975), (50, 4532780), (56, 4047125), (70, 3237700), (100, 2266390), (125, 1813112), (140, 1618850), (175, 1295080), (200, 1133195), (250, 906556), (280, 809425), (350, 647540), (500, 453278), (700, 323770), (875, 259016), (1000, 226639), (1400, 161885), (1750, 129508), (3500, 64754), (7000, 32377)]