170805940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{929}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 372632400

約数和(自身を除く): 201826460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 317, 580, 634, 929, 1268, 1585, 1858, 3170, 3716, 4645, 6340, 9193, 9290, 18386, 18580, 26941, 36772, 45965, 53882, 91930, 107764, 134705, 183860, 269410, 294493, 538820, 588986, 1177972, 1472465, 2944930, 5889860, 8540297, 17080594, 34161188, 42701485, 85402970, 170805940]

約数ペア:

[(1, 170805940), (2, 85402970), (4, 42701485), (5, 34161188), (10, 17080594), (20, 8540297), (29, 5889860), (58, 2944930), (116, 1472465), (145, 1177972), (290, 588986), (317, 538820), (580, 294493), (634, 269410), (929, 183860), (1268, 134705), (1585, 107764), (1858, 91930), (3170, 53882), (3716, 45965), (4645, 36772), (6340, 26941), (9193, 18580), (9290, 18386)]