74273810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 147044160

約数和(自身を除く): 72770350

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 169, 338, 355, 619, 710, 845, 923, 1238, 1690, 1846, 3095, 4615, 6190, 8047, 9230, 11999, 16094, 23998, 40235, 43949, 59995, 80470, 87898, 104611, 119990, 209222, 219745, 439490, 523055, 571337, 1046110, 1142674, 2856685, 5713370, 7427381, 14854762, 37136905, 74273810]

約数ペア:

[(1, 74273810), (2, 37136905), (5, 14854762), (10, 7427381), (13, 5713370), (26, 2856685), (65, 1142674), (71, 1046110), (130, 571337), (142, 523055), (169, 439490), (338, 219745), (355, 209222), (619, 119990), (710, 104611), (845, 87898), (923, 80470), (1238, 59995), (1690, 43949), (1846, 40235), (3095, 23998), (4615, 16094), (6190, 11999), (8047, 9230)]