61768420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{63029}}^1$

素因数の和:63052

約数の個数: 36

約数和(自身を含む): 150893820

約数和(自身を除く): 89125400

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 63029, 126058, 252116, 315145, 441203, 630290, 882406, 1260580, 1764812, 2206015, 3088421, 4412030, 6176842, 8824060, 12353684, 15442105, 30884210, 61768420]

約数ペア:

[(1, 61768420), (2, 30884210), (4, 15442105), (5, 12353684), (7, 8824060), (10, 6176842), (14, 4412030), (20, 3088421), (28, 2206015), (35, 1764812), (49, 1260580), (70, 882406), (98, 630290), (140, 441203), (196, 315145), (245, 252116), (490, 126058), (980, 63029)]