78575790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2441}}^1$

素因数の和:2517

約数の個数: 64

約数和(自身を含む): 200439360

約数和(自身を除く): 121863570

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 37, 58, 74, 87, 111, 145, 174, 185, 222, 290, 370, 435, 555, 870, 1073, 1110, 2146, 2441, 3219, 4882, 5365, 6438, 7323, 10730, 12205, 14646, 16095, 24410, 32190, 36615, 70789, 73230, 90317, 141578, 180634, 212367, 270951, 353945, 424734, 451585, 541902, 707890, 903170, 1061835, 1354755, 2123670, 2619193, 2709510, 5238386, 7857579, 13095965, 15715158, 26191930, 39287895, 78575790]

約数ペア:

[(1, 78575790), (2, 39287895), (3, 26191930), (5, 15715158), (6, 13095965), (10, 7857579), (15, 5238386), (29, 2709510), (30, 2619193), (37, 2123670), (58, 1354755), (74, 1061835), (87, 903170), (111, 707890), (145, 541902), (174, 451585), (185, 424734), (222, 353945), (290, 270951), (370, 212367), (435, 180634), (555, 141578), (870, 90317), (1073, 73230), (1110, 70789), (2146, 36615), (2441, 32190), (3219, 24410), (4882, 16095), (5365, 14646), (6438, 12205), (7323, 10730)]