145280270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{4691}}^1$

素因数の和:4880

約数の個数: 32

約数和(自身を含む): 277015680

約数和(自身を除く): 131735410

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 3097, 4691, 6194, 9382, 15485, 23455, 30970, 46910, 89129, 178258, 445645, 764633, 891290, 1529266, 3823165, 7646330, 14528027, 29056054, 72640135, 145280270]

約数ペア:

[(1, 145280270), (2, 72640135), (5, 29056054), (10, 14528027), (19, 7646330), (38, 3823165), (95, 1529266), (163, 891290), (190, 764633), (326, 445645), (815, 178258), (1630, 89129), (3097, 46910), (4691, 30970), (6194, 23455), (9382, 15485)]