133971180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{318979}}^1$

素因数の和:318998

約数の個数: 48

約数和(自身を含む): 428709120

約数和(自身を除く): 294737940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 318979, 637958, 956937, 1275916, 1594895, 1913874, 2232853, 3189790, 3827748, 4465706, 4784685, 6379580, 6698559, 8931412, 9569370, 11164265, 13397118, 19138740, 22328530, 26794236, 33492795, 44657060, 66985590, 133971180]

約数ペア:

[(1, 133971180), (2, 66985590), (3, 44657060), (4, 33492795), (5, 26794236), (6, 22328530), (7, 19138740), (10, 13397118), (12, 11164265), (14, 9569370), (15, 8931412), (20, 6698559), (21, 6379580), (28, 4784685), (30, 4465706), (35, 3827748), (42, 3189790), (60, 2232853), (70, 1913874), (84, 1594895), (105, 1275916), (140, 956937), (210, 637958), (420, 318979)]