1230244015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:833

約数の個数: 128

約数和(自身を含む): 2212116480

約数和(自身を除く): 981872465

約数列:

[1, 5, 7, 11, 13, 17, 19, 35, 55, 65, 77, 85, 91, 95, 119, 133, 143, 187, 209, 221, 247, 323, 385, 455, 595, 665, 715, 761, 935, 1001, 1045, 1105, 1235, 1309, 1463, 1547, 1615, 1729, 2261, 2431, 2717, 3553, 3805, 4199, 5005, 5327, 6545, 7315, 7735, 8371, 8645, 9893, 11305, 12155, 12937, 13585, 14459, 17017, 17765, 19019, 20995, 24871, 26635, 29393, 41855, 46189, 49465, 58597, 64685, 69251, 72295, 85085, 90559, 95095, 101213, 108823, 124355, 142307, 146965, 159049, 168181, 187967, 230945, 245803, 292985, 323323, 346255, 452795, 506065, 544115, 711535, 761761, 795245, 840905, 939835, 996149, 1113343, 1177267, 1229015, 1315769, 1616615, 1720621, 1849991, 2067637, 2703833, 3195439, 3808805, 4980745, 5566715, 5886335, 6578845, 8603105, 9249955, 10338185, 12949937, 13519165, 14473459, 15977195, 18926831, 22368073, 35149829, 64749685, 72367295, 94634155, 111840365, 175749145, 246048803, 1230244015]

約数ペア:

[(1, 1230244015), (5, 246048803), (7, 175749145), (11, 111840365), (13, 94634155), (17, 72367295), (19, 64749685), (35, 35149829), (55, 22368073), (65, 18926831), (77, 15977195), (85, 14473459), (91, 13519165), (95, 12949937), (119, 10338185), (133, 9249955), (143, 8603105), (187, 6578845), (209, 5886335), (221, 5566715), (247, 4980745), (323, 3808805), (385, 3195439), (455, 2703833), (595, 2067637), (665, 1849991), (715, 1720621), (761, 1616615), (935, 1315769), (1001, 1229015), (1045, 1177267), (1105, 1113343), (1235, 996149), (1309, 939835), (1463, 840905), (1547, 795245), (1615, 761761), (1729, 711535), (2261, 544115), (2431, 506065), (2717, 452795), (3553, 346255), (3805, 323323), (4199, 292985), (5005, 245803), (5327, 230945), (6545, 187967), (7315, 168181), (7735, 159049), (8371, 146965), (8645, 142307), (9893, 124355), (11305, 108823), (12155, 101213), (12937, 95095), (13585, 90559), (14459, 85085), (17017, 72295), (17765, 69251), (19019, 64685), (20995, 58597), (24871, 49465), (26635, 46189), (29393, 41855)]