164798590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2719}}^1$

素因数の和:2785

約数の個数: 64

約数和(自身を含む): 352512000

約数和(自身を除く): 187713410

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 551, 638, 1045, 1102, 1595, 2090, 2719, 2755, 3190, 5438, 5510, 6061, 12122, 13595, 27190, 29909, 30305, 51661, 59818, 60610, 78851, 103322, 149545, 157702, 258305, 299090, 394255, 516610, 568271, 788510, 867361, 1136542, 1498169, 1734722, 2841355, 2996338, 4336805, 5682710, 7490845, 8673610, 14981690, 16479859, 32959718, 82399295, 164798590]

約数ペア:

[(1, 164798590), (2, 82399295), (5, 32959718), (10, 16479859), (11, 14981690), (19, 8673610), (22, 7490845), (29, 5682710), (38, 4336805), (55, 2996338), (58, 2841355), (95, 1734722), (110, 1498169), (145, 1136542), (190, 867361), (209, 788510), (290, 568271), (319, 516610), (418, 394255), (551, 299090), (638, 258305), (1045, 157702), (1102, 149545), (1595, 103322), (2090, 78851), (2719, 60610), (2755, 59818), (3190, 51661), (5438, 30305), (5510, 29909), (6061, 27190), (12122, 13595)]