341393780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 909490176

約数和(自身を除く): 568096396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 127, 130, 140, 182, 196, 211, 245, 254, 260, 364, 422, 455, 490, 508, 635, 637, 844, 889, 910, 980, 1055, 1270, 1274, 1477, 1651, 1778, 1820, 2110, 2540, 2548, 2743, 2954, 3185, 3302, 3556, 4220, 4445, 5486, 5908, 6223, 6370, 6604, 7385, 8255, 8890, 10339, 10972, 11557, 12446, 12740, 13715, 14770, 16510, 17780, 19201, 20678, 23114, 24892, 26797, 27430, 29540, 31115, 33020, 38402, 41356, 46228, 51695, 53594, 54860, 57785, 62230, 76804, 80899, 96005, 103390, 107188, 115570, 124460, 133985, 134407, 161798, 187579, 192010, 206780, 231140, 267970, 268814, 323596, 348361, 375158, 384020, 404495, 535940, 537628, 672035, 696722, 750316, 808990, 937895, 1313053, 1344070, 1393444, 1617980, 1741805, 1875790, 2438527, 2626106, 2688140, 3483610, 3751580, 4877054, 5252212, 6565265, 6967220, 9754108, 12192635, 13130530, 17069689, 24385270, 26261060, 34139378, 48770540, 68278756, 85348445, 170696890, 341393780]

約数ペア:

[(1, 341393780), (2, 170696890), (4, 85348445), (5, 68278756), (7, 48770540), (10, 34139378), (13, 26261060), (14, 24385270), (20, 17069689), (26, 13130530), (28, 12192635), (35, 9754108), (49, 6967220), (52, 6565265), (65, 5252212), (70, 4877054), (91, 3751580), (98, 3483610), (127, 2688140), (130, 2626106), (140, 2438527), (182, 1875790), (196, 1741805), (211, 1617980), (245, 1393444), (254, 1344070), (260, 1313053), (364, 937895), (422, 808990), (455, 750316), (490, 696722), (508, 672035), (635, 537628), (637, 535940), (844, 404495), (889, 384020), (910, 375158), (980, 348361), (1055, 323596), (1270, 268814), (1274, 267970), (1477, 231140), (1651, 206780), (1778, 192010), (1820, 187579), (2110, 161798), (2540, 134407), (2548, 133985), (2743, 124460), (2954, 115570), (3185, 107188), (3302, 103390), (3556, 96005), (4220, 80899), (4445, 76804), (5486, 62230), (5908, 57785), (6223, 54860), (6370, 53594), (6604, 51695), (7385, 46228), (8255, 41356), (8890, 38402), (10339, 33020), (10972, 31115), (11557, 29540), (12446, 27430), (12740, 26797), (13715, 24892), (14770, 23114), (16510, 20678), (17780, 19201)]