2740178385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1297}}^1$

素因数の和:1687

約数の個数: 96

約数和(自身を含む): 5734460160

約数和(自身を除く): 2994281775

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 353, 399, 665, 855, 1059, 1197, 1297, 1765, 1995, 2471, 3177, 3891, 5295, 5985, 6485, 6707, 7413, 9079, 11673, 12355, 15885, 19455, 20121, 22239, 24643, 27237, 33535, 37065, 45395, 46949, 58365, 60363, 73929, 81711, 100605, 111195, 123215, 136185, 140847, 172501, 221787, 234745, 301815, 369645, 408555, 422541, 457841, 517503, 704235, 862505, 1108935, 1373523, 1552509, 2112705, 2289205, 2587515, 3204887, 4120569, 6867615, 7762545, 8698979, 9614661, 16024435, 20602845, 26096937, 28843983, 43494895, 48073305, 60892853, 78290811, 130484685, 144219915, 182678559, 304464265, 391454055, 548035677, 913392795, 2740178385]

約数ペア:

[(1, 2740178385), (3, 913392795), (5, 548035677), (7, 391454055), (9, 304464265), (15, 182678559), (19, 144219915), (21, 130484685), (35, 78290811), (45, 60892853), (57, 48073305), (63, 43494895), (95, 28843983), (105, 26096937), (133, 20602845), (171, 16024435), (285, 9614661), (315, 8698979), (353, 7762545), (399, 6867615), (665, 4120569), (855, 3204887), (1059, 2587515), (1197, 2289205), (1297, 2112705), (1765, 1552509), (1995, 1373523), (2471, 1108935), (3177, 862505), (3891, 704235), (5295, 517503), (5985, 457841), (6485, 422541), (6707, 408555), (7413, 369645), (9079, 301815), (11673, 234745), (12355, 221787), (15885, 172501), (19455, 140847), (20121, 136185), (22239, 123215), (24643, 111195), (27237, 100605), (33535, 81711), (37065, 73929), (45395, 60363), (46949, 58365)]