127181210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 256368672

約数和(自身を除く): 129187462

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 137, 185, 193, 274, 370, 386, 481, 685, 962, 965, 1370, 1781, 1930, 2405, 2509, 3562, 4810, 5018, 5069, 7141, 8905, 10138, 12545, 14282, 17810, 25090, 25345, 26441, 35705, 50690, 52882, 65897, 71410, 92833, 131794, 132205, 185666, 264410, 329485, 343733, 464165, 658970, 687466, 928330, 978317, 1718665, 1956634, 3437330, 4891585, 9783170, 12718121, 25436242, 63590605, 127181210]

約数ペア:

[(1, 127181210), (2, 63590605), (5, 25436242), (10, 12718121), (13, 9783170), (26, 4891585), (37, 3437330), (65, 1956634), (74, 1718665), (130, 978317), (137, 928330), (185, 687466), (193, 658970), (274, 464165), (370, 343733), (386, 329485), (481, 264410), (685, 185666), (962, 132205), (965, 131794), (1370, 92833), (1781, 71410), (1930, 65897), (2405, 52882), (2509, 50690), (3562, 35705), (4810, 26441), (5018, 25345), (5069, 25090), (7141, 17810), (8905, 14282), (10138, 12545)]