71425140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1823}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 200406528

約数和(自身を除く): 128981388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 653, 1306, 1823, 1959, 2612, 3265, 3646, 3918, 5469, 6530, 7292, 7836, 9115, 9795, 10938, 13060, 18230, 19590, 21876, 27345, 36460, 39180, 54690, 109380, 1190419, 2380838, 3571257, 4761676, 5952095, 7142514, 11904190, 14285028, 17856285, 23808380, 35712570, 71425140]

約数ペア:

[(1, 71425140), (2, 35712570), (3, 23808380), (4, 17856285), (5, 14285028), (6, 11904190), (10, 7142514), (12, 5952095), (15, 4761676), (20, 3571257), (30, 2380838), (60, 1190419), (653, 109380), (1306, 54690), (1823, 39180), (1959, 36460), (2612, 27345), (3265, 21876), (3646, 19590), (3918, 18230), (5469, 13060), (6530, 10938), (7292, 9795), (7836, 9115)]