147964400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{19469}}^1$

素因数の和:19506

約数の個数: 60

約数和(自身を含む): 374213400

約数和(自身を除く): 226249000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 19469, 38938, 77876, 97345, 155752, 194690, 311504, 369911, 389380, 486725, 739822, 778760, 973450, 1479644, 1557520, 1849555, 1946900, 2959288, 3699110, 3893800, 5918576, 7398220, 7787600, 9247775, 14796440, 18495550, 29592880, 36991100, 73982200, 147964400]

約数ペア:

[(1, 147964400), (2, 73982200), (4, 36991100), (5, 29592880), (8, 18495550), (10, 14796440), (16, 9247775), (19, 7787600), (20, 7398220), (25, 5918576), (38, 3893800), (40, 3699110), (50, 2959288), (76, 1946900), (80, 1849555), (95, 1557520), (100, 1479644), (152, 973450), (190, 778760), (200, 739822), (304, 486725), (380, 389380), (400, 369911), (475, 311504), (760, 194690), (950, 155752), (1520, 97345), (1900, 77876), (3800, 38938), (7600, 19469)]