64161643210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6891691}}^1$

素因数の和:6891731

約数の個数: 48

約数和(自身を含む): 141417519840

約数和(自身を除く): 77255876630

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 6891691, 13783382, 34458455, 48241837, 68916910, 96483674, 130942129, 241209185, 261884258, 337692859, 482418370, 654710645, 675385718, 916594903, 1309421290, 1688464295, 1833189806, 3376928590, 4582974515, 6416164321, 9165949030, 12832328642, 32080821605, 64161643210]

約数ペア:

[(1, 64161643210), (2, 32080821605), (5, 12832328642), (7, 9165949030), (10, 6416164321), (14, 4582974515), (19, 3376928590), (35, 1833189806), (38, 1688464295), (49, 1309421290), (70, 916594903), (95, 675385718), (98, 654710645), (133, 482418370), (190, 337692859), (245, 261884258), (266, 241209185), (490, 130942129), (665, 96483674), (931, 68916910), (1330, 48241837), (1862, 34458455), (4655, 13783382), (9310, 6891691)]