77732930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 159563520

約数和(自身を除く): 81830590

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 71, 74, 110, 142, 185, 269, 355, 370, 407, 538, 710, 781, 814, 1345, 1562, 2035, 2627, 2690, 2959, 3905, 4070, 5254, 5918, 7810, 9953, 13135, 14795, 19099, 19906, 26270, 28897, 29590, 38198, 49765, 57794, 95495, 99530, 109483, 144485, 190990, 210089, 218966, 288970, 420178, 547415, 706663, 1050445, 1094830, 1413326, 2100890, 3533315, 7066630, 7773293, 15546586, 38866465, 77732930]

約数ペア:

[(1, 77732930), (2, 38866465), (5, 15546586), (10, 7773293), (11, 7066630), (22, 3533315), (37, 2100890), (55, 1413326), (71, 1094830), (74, 1050445), (110, 706663), (142, 547415), (185, 420178), (269, 288970), (355, 218966), (370, 210089), (407, 190990), (538, 144485), (710, 109483), (781, 99530), (814, 95495), (1345, 57794), (1562, 49765), (2035, 38198), (2627, 29590), (2690, 28897), (2959, 26270), (3905, 19906), (4070, 19099), (5254, 14795), (5918, 13135), (7810, 9953)]