70710178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 68635742

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 71, 77, 142, 154, 203, 223, 319, 406, 446, 497, 638, 781, 994, 1561, 1562, 2059, 2233, 2453, 3122, 4118, 4466, 4906, 5467, 6467, 10934, 12934, 14413, 15833, 17171, 22649, 28826, 31666, 34342, 45269, 45298, 71137, 90538, 110831, 142274, 158543, 174163, 221662, 317086, 348326, 459157, 497959, 918314, 995918, 1219141, 2438282, 3214099, 5050727, 6428198, 10101454, 35355089, 70710178]

約数ペア:

[(1, 70710178), (2, 35355089), (7, 10101454), (11, 6428198), (14, 5050727), (22, 3214099), (29, 2438282), (58, 1219141), (71, 995918), (77, 918314), (142, 497959), (154, 459157), (203, 348326), (223, 317086), (319, 221662), (406, 174163), (446, 158543), (497, 142274), (638, 110831), (781, 90538), (994, 71137), (1561, 45298), (1562, 45269), (2059, 34342), (2233, 31666), (2453, 28826), (3122, 22649), (4118, 17171), (4466, 15833), (4906, 14413), (5467, 12934), (6467, 10934)]