87805060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89597}}^1$

素因数の和:89620

約数の個数: 36

約数和(自身を含む): 214497612

約数和(自身を除く): 126692552

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 89597, 179194, 358388, 447985, 627179, 895970, 1254358, 1791940, 2508716, 3135895, 4390253, 6271790, 8780506, 12543580, 17561012, 21951265, 43902530, 87805060]

約数ペア:

[(1, 87805060), (2, 43902530), (4, 21951265), (5, 17561012), (7, 12543580), (10, 8780506), (14, 6271790), (20, 4390253), (28, 3135895), (35, 2508716), (49, 1791940), (70, 1254358), (98, 895970), (140, 627179), (196, 447985), (245, 358388), (490, 179194), (980, 89597)]