71034320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{18121}}^1$

素因数の和:18148

約数の個数: 60

約数和(自身を含む): 192129444

約数和(自身を除く): 121095124

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 18121, 36242, 72484, 90605, 126847, 144968, 181210, 253694, 289936, 362420, 507388, 634235, 724840, 887929, 1014776, 1268470, 1449680, 1775858, 2029552, 2536940, 3551716, 4439645, 5073880, 7103432, 8879290, 10147760, 14206864, 17758580, 35517160, 71034320]

約数ペア:

[(1, 71034320), (2, 35517160), (4, 17758580), (5, 14206864), (7, 10147760), (8, 8879290), (10, 7103432), (14, 5073880), (16, 4439645), (20, 3551716), (28, 2536940), (35, 2029552), (40, 1775858), (49, 1449680), (56, 1268470), (70, 1014776), (80, 887929), (98, 724840), (112, 634235), (140, 507388), (196, 362420), (245, 289936), (280, 253694), (392, 181210), (490, 144968), (560, 126847), (784, 90605), (980, 72484), (1960, 36242), (3920, 18121)]