78529970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 155501640

約数和(自身を除く): 76971670

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 289, 290, 493, 578, 937, 986, 1445, 1874, 2465, 2890, 4685, 4930, 8381, 9370, 15929, 16762, 27173, 31858, 41905, 54346, 79645, 83810, 135865, 159290, 270793, 271730, 461941, 541586, 923882, 1353965, 2309705, 2707930, 4619410, 7852997, 15705994, 39264985, 78529970]

約数ペア:

[(1, 78529970), (2, 39264985), (5, 15705994), (10, 7852997), (17, 4619410), (29, 2707930), (34, 2309705), (58, 1353965), (85, 923882), (145, 541586), (170, 461941), (289, 271730), (290, 270793), (493, 159290), (578, 135865), (937, 83810), (986, 79645), (1445, 54346), (1874, 41905), (2465, 31858), (2890, 27173), (4685, 16762), (4930, 15929), (8381, 9370)]