85969340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8719}}^1$

素因数の和:8774

約数の個数: 48

約数和(自身を含む): 197769600

約数和(自身を除く): 111800260

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 8719, 9860, 17438, 34876, 43595, 87190, 148223, 174380, 252851, 296446, 505702, 592892, 741115, 1011404, 1264255, 1482230, 2528510, 2964460, 4298467, 5057020, 8596934, 17193868, 21492335, 42984670, 85969340]

約数ペア:

[(1, 85969340), (2, 42984670), (4, 21492335), (5, 17193868), (10, 8596934), (17, 5057020), (20, 4298467), (29, 2964460), (34, 2528510), (58, 1482230), (68, 1264255), (85, 1011404), (116, 741115), (145, 592892), (170, 505702), (290, 296446), (340, 252851), (493, 174380), (580, 148223), (986, 87190), (1972, 43595), (2465, 34876), (4930, 17438), (8719, 9860)]