69688720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11933}}^1$

素因数の和:12019

約数の個数: 40

約数和(自身を含む): 164259576

約数和(自身を除く): 94570856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 11933, 23866, 47732, 59665, 95464, 119330, 190928, 238660, 477320, 871109, 954640, 1742218, 3484436, 4355545, 6968872, 8711090, 13937744, 17422180, 34844360, 69688720]

約数ペア:

[(1, 69688720), (2, 34844360), (4, 17422180), (5, 13937744), (8, 8711090), (10, 6968872), (16, 4355545), (20, 3484436), (40, 1742218), (73, 954640), (80, 871109), (146, 477320), (292, 238660), (365, 190928), (584, 119330), (730, 95464), (1168, 59665), (1460, 47732), (2920, 23866), (5840, 11933)]