70427428

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 133585200

約数和(自身を除く): 63157772

約数列:

[1, 2, 4, 29, 37, 58, 61, 74, 116, 122, 148, 244, 269, 538, 1073, 1076, 1769, 2146, 2257, 3538, 4292, 4514, 7076, 7801, 9028, 9953, 15602, 16409, 19906, 31204, 32818, 39812, 65453, 65636, 130906, 261812, 288637, 475861, 577274, 607133, 951722, 1154548, 1214266, 1903444, 2428532, 17606857, 35213714, 70427428]

約数ペア:

[(1, 70427428), (2, 35213714), (4, 17606857), (29, 2428532), (37, 1903444), (58, 1214266), (61, 1154548), (74, 951722), (116, 607133), (122, 577274), (148, 475861), (244, 288637), (269, 261812), (538, 130906), (1073, 65636), (1076, 65453), (1769, 39812), (2146, 32818), (2257, 31204), (3538, 19906), (4292, 16409), (4514, 15602), (7076, 9953), (7801, 9028)]