65783950

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 126353520

約数和(自身を除く): 60569570

約数列:

[1, 2, 5, 10, 25, 50, 67, 73, 134, 146, 269, 335, 365, 538, 670, 730, 1345, 1675, 1825, 2690, 3350, 3650, 4891, 6725, 9782, 13450, 18023, 19637, 24455, 36046, 39274, 48910, 90115, 98185, 122275, 180230, 196370, 244550, 450575, 490925, 901150, 981850, 1315679, 2631358, 6578395, 13156790, 32891975, 65783950]

約数ペア:

[(1, 65783950), (2, 32891975), (5, 13156790), (10, 6578395), (25, 2631358), (50, 1315679), (67, 981850), (73, 901150), (134, 490925), (146, 450575), (269, 244550), (335, 196370), (365, 180230), (538, 122275), (670, 98185), (730, 90115), (1345, 48910), (1675, 39274), (1825, 36046), (2690, 24455), (3350, 19637), (3650, 18023), (4891, 13450), (6725, 9782)]