141770460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181757}}^1$

素因数の和:181782

約数の個数: 48

約数和(自身を含む): 427494816

約数和(自身を除く): 285724356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 181757, 363514, 545271, 727028, 908785, 1090542, 1817570, 2181084, 2362841, 2726355, 3635140, 4725682, 5452710, 7088523, 9451364, 10905420, 11814205, 14177046, 23628410, 28354092, 35442615, 47256820, 70885230, 141770460]

約数ペア:

[(1, 141770460), (2, 70885230), (3, 47256820), (4, 35442615), (5, 28354092), (6, 23628410), (10, 14177046), (12, 11814205), (13, 10905420), (15, 9451364), (20, 7088523), (26, 5452710), (30, 4725682), (39, 3635140), (52, 2726355), (60, 2362841), (65, 2181084), (78, 1817570), (130, 1090542), (156, 908785), (195, 727028), (260, 545271), (390, 363514), (780, 181757)]