125004180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{297629}}^1$

素因数の和:297648

約数の個数: 48

約数和(自身を含む): 400014720

約数和(自身を除く): 275010540

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, 297629, 595258, 892887, 1190516, 1488145, 1785774, 2083403, 2976290, 3571548, 4166806, 4464435, 5952580, 6250209, 8333612, 8928870, 10417015, 12500418, 17857740, 20834030, 25000836, 31251045, 41668060, 62502090, 125004180]

約数ペア:

[(1, 125004180), (2, 62502090), (3, 41668060), (4, 31251045), (5, 25000836), (6, 20834030), (7, 17857740), (10, 12500418), (12, 10417015), (14, 8928870), (15, 8333612), (20, 6250209), (21, 5952580), (28, 4464435), (30, 4166806), (35, 3571548), (42, 2976290), (60, 2083403), (70, 1785774), (84, 1488145), (105, 1190516), (140, 892887), (210, 595258), (420, 297629)]