140974960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{35963}}^1$

素因数の和:35990

約数の個数: 60

約数和(自身を含む): 381290328

約数和(自身を除く): 240315368

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, 35963, 71926, 143852, 179815, 251741, 287704, 359630, 503482, 575408, 719260, 1006964, 1258705, 1438520, 1762187, 2013928, 2517410, 2877040, 3524374, 4027856, 5034820, 7048748, 8810935, 10069640, 14097496, 17621870, 20139280, 28194992, 35243740, 70487480, 140974960]

約数ペア:

[(1, 140974960), (2, 70487480), (4, 35243740), (5, 28194992), (7, 20139280), (8, 17621870), (10, 14097496), (14, 10069640), (16, 8810935), (20, 7048748), (28, 5034820), (35, 4027856), (40, 3524374), (49, 2877040), (56, 2517410), (70, 2013928), (80, 1762187), (98, 1438520), (112, 1258705), (140, 1006964), (196, 719260), (245, 575408), (280, 503482), (392, 359630), (490, 287704), (560, 251741), (784, 179815), (980, 143852), (1960, 71926), (3920, 35963)]