137908260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109451}}^1$

素因数の和:109473

約数の個数: 72

約数和(自身を含む): 478086336

約数和(自身を除く): 340178076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 109451, 218902, 328353, 437804, 547255, 656706, 766157, 985059, 1094510, 1313412, 1532314, 1641765, 1970118, 2189020, 2298471, 3064628, 3283530, 3830785, 3940236, 4596942, 4925295, 6567060, 6895413, 7661570, 9193884, 9850590, 11492355, 13790826, 15323140, 19701180, 22984710, 27581652, 34477065, 45969420, 68954130, 137908260]

約数ペア:

[(1, 137908260), (2, 68954130), (3, 45969420), (4, 34477065), (5, 27581652), (6, 22984710), (7, 19701180), (9, 15323140), (10, 13790826), (12, 11492355), (14, 9850590), (15, 9193884), (18, 7661570), (20, 6895413), (21, 6567060), (28, 4925295), (30, 4596942), (35, 3940236), (36, 3830785), (42, 3283530), (45, 3064628), (60, 2298471), (63, 2189020), (70, 1970118), (84, 1641765), (90, 1532314), (105, 1313412), (126, 1094510), (140, 985059), (180, 766157), (210, 656706), (252, 547255), (315, 437804), (420, 328353), (630, 218902), (1260, 109451)]