61864460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{63127}}^1$

素因数の和:63150

約数の個数: 36

約数和(自身を含む): 151128432

約数和(自身を除く): 89263972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 63127, 126254, 252508, 315635, 441889, 631270, 883778, 1262540, 1767556, 2209445, 3093223, 4418890, 6186446, 8837780, 12372892, 15466115, 30932230, 61864460]

約数ペア:

[(1, 61864460), (2, 30932230), (4, 15466115), (5, 12372892), (7, 8837780), (10, 6186446), (14, 4418890), (20, 3093223), (28, 2209445), (35, 1767556), (49, 1262540), (70, 883778), (98, 631270), (140, 441889), (196, 315635), (245, 252508), (490, 126254), (980, 63127)]