156731570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13523}}^1$

素因数の和:13610

約数の個数: 32

約数和(自身を含む): 301855680

約数和(自身を除く): 145124110

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 13523, 27046, 67615, 135230, 256937, 513874, 824903, 1284685, 1649806, 2569370, 4124515, 8249030, 15673157, 31346314, 78365785, 156731570]

約数ペア:

[(1, 156731570), (2, 78365785), (5, 31346314), (10, 15673157), (19, 8249030), (38, 4124515), (61, 2569370), (95, 1649806), (122, 1284685), (190, 824903), (305, 513874), (610, 256937), (1159, 135230), (2318, 67615), (5795, 27046), (11590, 13523)]