63960460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9946

約数の個数: 48

約数和(自身を含む): 149718240

約数和(自身を除く): 85757780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 9901, 19802, 39604, 49505, 99010, 168317, 188119, 198020, 336634, 376238, 673268, 752476, 841585, 940595, 1683170, 1881190, 3198023, 3366340, 3762380, 6396046, 12792092, 15990115, 31980230, 63960460]

約数ペア:

[(1, 63960460), (2, 31980230), (4, 15990115), (5, 12792092), (10, 6396046), (17, 3762380), (19, 3366340), (20, 3198023), (34, 1881190), (38, 1683170), (68, 940595), (76, 841585), (85, 752476), (95, 673268), (170, 376238), (190, 336634), (323, 198020), (340, 188119), (380, 168317), (646, 99010), (1292, 49505), (1615, 39604), (3230, 19802), (6460, 9901)]