282319310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1559}}^1$

素因数の和:1785

約数の個数: 64

約数和(自身を含む): 628992000

約数和(自身を除く): 346672690

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 199, 398, 455, 910, 995, 1393, 1559, 1990, 2587, 2786, 3118, 5174, 6965, 7795, 10913, 12935, 13930, 15590, 18109, 20267, 21826, 25870, 36218, 40534, 54565, 90545, 101335, 109130, 141869, 181090, 202670, 283738, 310241, 620482, 709345, 1418690, 1551205, 2171687, 3102410, 4033133, 4343374, 8066266, 10858435, 20165665, 21716870, 28231931, 40331330, 56463862, 141159655, 282319310]

約数ペア:

[(1, 282319310), (2, 141159655), (5, 56463862), (7, 40331330), (10, 28231931), (13, 21716870), (14, 20165665), (26, 10858435), (35, 8066266), (65, 4343374), (70, 4033133), (91, 3102410), (130, 2171687), (182, 1551205), (199, 1418690), (398, 709345), (455, 620482), (910, 310241), (995, 283738), (1393, 202670), (1559, 181090), (1990, 141869), (2587, 109130), (2786, 101335), (3118, 90545), (5174, 54565), (6965, 40534), (7795, 36218), (10913, 25870), (12935, 21826), (13930, 20267), (15590, 18109)]