146831440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{5351}}^1$

素因数の和:5385

約数の個数: 80

約数和(自身を含む): 398188800

約数和(自身を除く): 251357360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5351, 5488, 6860, 10702, 13720, 21404, 26755, 27440, 37457, 42808, 53510, 74914, 85616, 107020, 149828, 187285, 214040, 262199, 299656, 374570, 428080, 524398, 599312, 749140, 1048796, 1310995, 1498280, 1835393, 2097592, 2621990, 2996560, 3670786, 4195184, 5243980, 7341572, 9176965, 10487960, 14683144, 18353930, 20975920, 29366288, 36707860, 73415720, 146831440]

約数ペア:

[(1, 146831440), (2, 73415720), (4, 36707860), (5, 29366288), (7, 20975920), (8, 18353930), (10, 14683144), (14, 10487960), (16, 9176965), (20, 7341572), (28, 5243980), (35, 4195184), (40, 3670786), (49, 2996560), (56, 2621990), (70, 2097592), (80, 1835393), (98, 1498280), (112, 1310995), (140, 1048796), (196, 749140), (245, 599312), (280, 524398), (343, 428080), (392, 374570), (490, 299656), (560, 262199), (686, 214040), (784, 187285), (980, 149828), (1372, 107020), (1715, 85616), (1960, 74914), (2744, 53510), (3430, 42808), (3920, 37457), (5351, 27440), (5488, 26755), (6860, 21404), (10702, 13720)]