156812930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{2473}}^1$

素因数の和:2870

約数の個数: 32

約数和(自身を含む): 299789424

約数和(自身を除く): 142976494

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 373, 746, 1865, 2473, 3730, 4946, 6341, 12365, 12682, 24730, 31705, 42041, 63410, 84082, 210205, 420410, 922429, 1844858, 4612145, 9224290, 15681293, 31362586, 78406465, 156812930]

約数ペア:

[(1, 156812930), (2, 78406465), (5, 31362586), (10, 15681293), (17, 9224290), (34, 4612145), (85, 1844858), (170, 922429), (373, 420410), (746, 210205), (1865, 84082), (2473, 63410), (3730, 42041), (4946, 31705), (6341, 24730), (12365, 12682)]