99979460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{714139}}^1$

素因数の和:714155

約数の個数: 24

約数和(自身を含む): 239951040

約数和(自身を除く): 139971580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 714139, 1428278, 2856556, 3570695, 4998973, 7141390, 9997946, 14282780, 19995892, 24994865, 49989730, 99979460]

約数ペア:

[(1, 99979460), (2, 49989730), (4, 24994865), (5, 19995892), (7, 14282780), (10, 9997946), (14, 7141390), (20, 4998973), (28, 3570695), (35, 2856556), (70, 1428278), (140, 714139)]