74207560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37861}}^1$

素因数の和:37886

約数の個数: 48

約数和(自身を含む): 194232060

約数和(自身を除く): 120024500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 37861, 75722, 151444, 189305, 265027, 302888, 378610, 530054, 757220, 1060108, 1325135, 1514440, 1855189, 2120216, 2650270, 3710378, 5300540, 7420756, 9275945, 10601080, 14841512, 18551890, 37103780, 74207560]

約数ペア:

[(1, 74207560), (2, 37103780), (4, 18551890), (5, 14841512), (7, 10601080), (8, 9275945), (10, 7420756), (14, 5300540), (20, 3710378), (28, 2650270), (35, 2120216), (40, 1855189), (49, 1514440), (56, 1325135), (70, 1060108), (98, 757220), (140, 530054), (196, 378610), (245, 302888), (280, 265027), (392, 189305), (490, 151444), (980, 75722), (1960, 37861)]