157977970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{5101}}^1$

素因数の和:5290

約数の個数: 32

約数和(自身を含む): 301222080

約数和(自身を除く): 143244110

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 3097, 5101, 6194, 10202, 15485, 25505, 30970, 51010, 96919, 193838, 484595, 831463, 969190, 1662926, 4157315, 8314630, 15797797, 31595594, 78988985, 157977970]

約数ペア:

[(1, 157977970), (2, 78988985), (5, 31595594), (10, 15797797), (19, 8314630), (38, 4157315), (95, 1662926), (163, 969190), (190, 831463), (326, 484595), (815, 193838), (1630, 96919), (3097, 51010), (5101, 30970), (6194, 25505), (10202, 15485)]