70790780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{6691}}^1$

素因数の和:6746

約数の個数: 36

約数和(自身を含む): 155428392

約数和(自身を除く): 84637612

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 6691, 10580, 13382, 26764, 33455, 66910, 133820, 153893, 307786, 615572, 769465, 1538930, 3077860, 3539539, 7079078, 14158156, 17697695, 35395390, 70790780]

約数ペア:

[(1, 70790780), (2, 35395390), (4, 17697695), (5, 14158156), (10, 7079078), (20, 3539539), (23, 3077860), (46, 1538930), (92, 769465), (115, 615572), (230, 307786), (460, 153893), (529, 133820), (1058, 66910), (2116, 33455), (2645, 26764), (5290, 13382), (6691, 10580)]