42120435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 83128320

約数和(自身を除く): 41007885

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 95, 105, 129, 133, 215, 285, 301, 399, 491, 645, 665, 817, 903, 1473, 1505, 1995, 2451, 2455, 3437, 4085, 4515, 5719, 7365, 9329, 10311, 12255, 17157, 17185, 21113, 27987, 28595, 46645, 51555, 63339, 65303, 85785, 105565, 139935, 147791, 195909, 316695, 326515, 401147, 443373, 738955, 979545, 1203441, 2005735, 2216865, 2808029, 6017205, 8424087, 14040145, 42120435]

約数ペア:

[(1, 42120435), (3, 14040145), (5, 8424087), (7, 6017205), (15, 2808029), (19, 2216865), (21, 2005735), (35, 1203441), (43, 979545), (57, 738955), (95, 443373), (105, 401147), (129, 326515), (133, 316695), (215, 195909), (285, 147791), (301, 139935), (399, 105565), (491, 85785), (645, 65303), (665, 63339), (817, 51555), (903, 46645), (1473, 28595), (1505, 27987), (1995, 21113), (2451, 17185), (2455, 17157), (3437, 12255), (4085, 10311), (4515, 9329), (5719, 7365)]