145827400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{7079}}^1$

素因数の和:7198

約数の個数: 48

約数和(自身を含む): 342388800

約数和(自身を除く): 196561400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 4120, 5150, 7079, 10300, 14158, 20600, 28316, 35395, 56632, 70790, 141580, 176975, 283160, 353950, 707900, 729137, 1415800, 1458274, 2916548, 3645685, 5833096, 7291370, 14582740, 18228425, 29165480, 36456850, 72913700, 145827400]

約数ペア:

[(1, 145827400), (2, 72913700), (4, 36456850), (5, 29165480), (8, 18228425), (10, 14582740), (20, 7291370), (25, 5833096), (40, 3645685), (50, 2916548), (100, 1458274), (103, 1415800), (200, 729137), (206, 707900), (412, 353950), (515, 283160), (824, 176975), (1030, 141580), (2060, 70790), (2575, 56632), (4120, 35395), (5150, 28316), (7079, 20600), (10300, 14158)]