61436120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 146556000

約数和(自身を除く): 85119880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 229, 353, 380, 458, 706, 760, 916, 1145, 1412, 1765, 1832, 2290, 2824, 3530, 4351, 4580, 6707, 7060, 8702, 9160, 13414, 14120, 17404, 21755, 26828, 33535, 34808, 43510, 53656, 67070, 80837, 87020, 134140, 161674, 174040, 268280, 323348, 404185, 646696, 808370, 1535903, 1616740, 3071806, 3233480, 6143612, 7679515, 12287224, 15359030, 30718060, 61436120]

約数ペア:

[(1, 61436120), (2, 30718060), (4, 15359030), (5, 12287224), (8, 7679515), (10, 6143612), (19, 3233480), (20, 3071806), (38, 1616740), (40, 1535903), (76, 808370), (95, 646696), (152, 404185), (190, 323348), (229, 268280), (353, 174040), (380, 161674), (458, 134140), (706, 87020), (760, 80837), (916, 67070), (1145, 53656), (1412, 43510), (1765, 34808), (1832, 33535), (2290, 26828), (2824, 21755), (3530, 17404), (4351, 14120), (4580, 13414), (6707, 9160), (7060, 8702)]