125029540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 268551360

約数和(自身を除く): 143521820

約数列:

[1, 2, 4, 5, 10, 20, 83, 109, 166, 218, 332, 415, 436, 545, 691, 830, 1090, 1382, 1660, 2180, 2764, 3455, 6910, 9047, 13820, 18094, 36188, 45235, 57353, 75319, 90470, 114706, 150638, 180940, 229412, 286765, 301276, 376595, 573530, 753190, 1147060, 1506380, 6251477, 12502954, 25005908, 31257385, 62514770, 125029540]

約数ペア:

[(1, 125029540), (2, 62514770), (4, 31257385), (5, 25005908), (10, 12502954), (20, 6251477), (83, 1506380), (109, 1147060), (166, 753190), (218, 573530), (332, 376595), (415, 301276), (436, 286765), (545, 229412), (691, 180940), (830, 150638), (1090, 114706), (1382, 90470), (1660, 75319), (2180, 57353), (2764, 45235), (3455, 36188), (6910, 18094), (9047, 13820)]