99145480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{354091}}^1$

素因数の和:354109

約数の個数: 32

約数和(自身を含む): 254946240

約数和(自身を除く): 155800760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 354091, 708182, 1416364, 1770455, 2478637, 2832728, 3540910, 4957274, 7081820, 9914548, 12393185, 14163640, 19829096, 24786370, 49572740, 99145480]

約数ペア:

[(1, 99145480), (2, 49572740), (4, 24786370), (5, 19829096), (7, 14163640), (8, 12393185), (10, 9914548), (14, 7081820), (20, 4957274), (28, 3540910), (35, 2832728), (40, 2478637), (56, 1770455), (70, 1416364), (140, 708182), (280, 354091)]