71776180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{10463}}^1$

素因数の和:10493

約数の個数: 48

約数和(自身を含む): 175795200

約数和(自身を除く): 104019020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 10463, 20926, 41852, 52315, 73241, 104630, 146482, 209260, 292964, 366205, 512687, 732410, 1025374, 1464820, 2050748, 2563435, 3588809, 5126870, 7177618, 10253740, 14355236, 17944045, 35888090, 71776180]

約数ペア:

[(1, 71776180), (2, 35888090), (4, 17944045), (5, 14355236), (7, 10253740), (10, 7177618), (14, 5126870), (20, 3588809), (28, 2563435), (35, 2050748), (49, 1464820), (70, 1025374), (98, 732410), (140, 512687), (196, 366205), (245, 292964), (343, 209260), (490, 146482), (686, 104630), (980, 73241), (1372, 52315), (1715, 41852), (3430, 20926), (6860, 10463)]