42105651

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 30470349

約数列:

[1, 3, 7, 17, 21, 29, 49, 51, 83, 87, 119, 147, 203, 249, 343, 357, 493, 581, 609, 833, 1029, 1411, 1421, 1479, 1743, 2407, 2499, 3451, 4067, 4233, 4263, 5831, 7221, 9877, 9947, 10353, 12201, 16849, 17493, 24157, 28469, 29631, 29841, 40919, 50547, 69139, 72471, 85407, 117943, 122757, 169099, 207417, 286433, 353829, 483973, 507297, 825601, 859299, 1451919, 2005031, 2476803, 6015093, 14035217, 42105651]

約数ペア:

[(1, 42105651), (3, 14035217), (7, 6015093), (17, 2476803), (21, 2005031), (29, 1451919), (49, 859299), (51, 825601), (83, 507297), (87, 483973), (119, 353829), (147, 286433), (203, 207417), (249, 169099), (343, 122757), (357, 117943), (493, 85407), (581, 72471), (609, 69139), (833, 50547), (1029, 40919), (1411, 29841), (1421, 29631), (1479, 28469), (1743, 24157), (2407, 17493), (2499, 16849), (3451, 12201), (4067, 10353), (4233, 9947), (4263, 9877), (5831, 7221)]