152664400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{7789}}^1$

素因数の和:7821

約数の個数: 90

約数和(自身を含む): 426712830

約数和(自身を除く): 274048430

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 7789, 9800, 15578, 19600, 31156, 38945, 54523, 62312, 77890, 109046, 124624, 155780, 194725, 218092, 272615, 311560, 381661, 389450, 436184, 545230, 623120, 763322, 778900, 872368, 1090460, 1363075, 1526644, 1557800, 1908305, 2180920, 2726150, 3053288, 3115600, 3816610, 4361840, 5452300, 6106576, 7633220, 9541525, 10904600, 15266440, 19083050, 21809200, 30532880, 38166100, 76332200, 152664400]

約数ペア:

[(1, 152664400), (2, 76332200), (4, 38166100), (5, 30532880), (7, 21809200), (8, 19083050), (10, 15266440), (14, 10904600), (16, 9541525), (20, 7633220), (25, 6106576), (28, 5452300), (35, 4361840), (40, 3816610), (49, 3115600), (50, 3053288), (56, 2726150), (70, 2180920), (80, 1908305), (98, 1557800), (100, 1526644), (112, 1363075), (140, 1090460), (175, 872368), (196, 778900), (200, 763322), (245, 623120), (280, 545230), (350, 436184), (392, 389450), (400, 381661), (490, 311560), (560, 272615), (700, 218092), (784, 194725), (980, 155780), (1225, 124624), (1400, 109046), (1960, 77890), (2450, 62312), (2800, 54523), (3920, 38945), (4900, 31156), (7789, 19600), (9800, 15578)]