61670420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{62929}}^1$

素因数の和:62952

約数の個数: 36

約数和(自身を含む): 150654420

約数和(自身を除く): 88984000

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 62929, 125858, 251716, 314645, 440503, 629290, 881006, 1258580, 1762012, 2202515, 3083521, 4405030, 6167042, 8810060, 12334084, 15417605, 30835210, 61670420]

約数ペア:

[(1, 61670420), (2, 30835210), (4, 15417605), (5, 12334084), (7, 8810060), (10, 6167042), (14, 4405030), (20, 3083521), (28, 2202515), (35, 1762012), (49, 1258580), (70, 881006), (98, 629290), (140, 440503), (196, 314645), (245, 251716), (490, 125858), (980, 62929)]