142500400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{50893}}^1$

素因数の和:50918

約数の個数: 60

約数和(自身を含む): 391273072

約数和(自身を除く): 248772672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 50893, 101786, 203572, 254465, 356251, 407144, 508930, 712502, 814288, 1017860, 1272325, 1425004, 1781255, 2035720, 2544650, 2850008, 3562510, 4071440, 5089300, 5700016, 7125020, 8906275, 10178600, 14250040, 17812550, 20357200, 28500080, 35625100, 71250200, 142500400]

約数ペア:

[(1, 142500400), (2, 71250200), (4, 35625100), (5, 28500080), (7, 20357200), (8, 17812550), (10, 14250040), (14, 10178600), (16, 8906275), (20, 7125020), (25, 5700016), (28, 5089300), (35, 4071440), (40, 3562510), (50, 2850008), (56, 2544650), (70, 2035720), (80, 1781255), (100, 1425004), (112, 1272325), (140, 1017860), (175, 814288), (200, 712502), (280, 508930), (350, 407144), (400, 356251), (560, 254465), (700, 203572), (1400, 101786), (2800, 50893)]