70890273

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 114216960

約数和(自身を除く): 43326687

約数列:

[1, 3, 9, 19, 31, 43, 57, 93, 129, 171, 279, 311, 387, 589, 817, 933, 1333, 1767, 2451, 2799, 3999, 5301, 5909, 7353, 9641, 11997, 13373, 17727, 25327, 28923, 40119, 53181, 75981, 86769, 120357, 183179, 227943, 254087, 414563, 549537, 762261, 1243689, 1648611, 2286783, 3731067, 7876697, 23630091, 70890273]

約数ペア:

[(1, 70890273), (3, 23630091), (9, 7876697), (19, 3731067), (31, 2286783), (43, 1648611), (57, 1243689), (93, 762261), (129, 549537), (171, 414563), (279, 254087), (311, 227943), (387, 183179), (589, 120357), (817, 86769), (933, 75981), (1333, 53181), (1767, 40119), (2451, 28923), (2799, 25327), (3999, 17727), (5301, 13373), (5909, 11997), (7353, 9641)]