15690010280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{56659}}^1$

素因数の和:56743

約数の個数: 128

約数和(自身を含む): 43079731200

約数和(自身を除く): 27389720920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 184, 215, 230, 280, 301, 322, 344, 430, 460, 602, 644, 805, 860, 920, 989, 1204, 1288, 1505, 1610, 1720, 1978, 2408, 3010, 3220, 3956, 4945, 6020, 6440, 6923, 7912, 9890, 12040, 13846, 19780, 27692, 34615, 39560, 55384, 56659, 69230, 113318, 138460, 226636, 276920, 283295, 396613, 453272, 566590, 793226, 1133180, 1303157, 1586452, 1983065, 2266360, 2436337, 2606314, 3172904, 3966130, 4872674, 5212628, 6515785, 7932260, 9122099, 9745348, 10425256, 12181685, 13031570, 15864520, 17054359, 18244198, 19490696, 24363370, 26063140, 34108718, 36488396, 45610495, 48726740, 52126280, 56035751, 68217436, 72976792, 85271795, 91220990, 97453480, 112071502, 136434872, 170543590, 182441980, 224143004, 280178755, 341087180, 364883960, 392250257, 448286008, 560357510, 682174360, 784500514, 1120715020, 1569001028, 1961251285, 2241430040, 3138002056, 3922502570, 7845005140, 15690010280]

約数ペア:

[(1, 15690010280), (2, 7845005140), (4, 3922502570), (5, 3138002056), (7, 2241430040), (8, 1961251285), (10, 1569001028), (14, 1120715020), (20, 784500514), (23, 682174360), (28, 560357510), (35, 448286008), (40, 392250257), (43, 364883960), (46, 341087180), (56, 280178755), (70, 224143004), (86, 182441980), (92, 170543590), (115, 136434872), (140, 112071502), (161, 97453480), (172, 91220990), (184, 85271795), (215, 72976792), (230, 68217436), (280, 56035751), (301, 52126280), (322, 48726740), (344, 45610495), (430, 36488396), (460, 34108718), (602, 26063140), (644, 24363370), (805, 19490696), (860, 18244198), (920, 17054359), (989, 15864520), (1204, 13031570), (1288, 12181685), (1505, 10425256), (1610, 9745348), (1720, 9122099), (1978, 7932260), (2408, 6515785), (3010, 5212628), (3220, 4872674), (3956, 3966130), (4945, 3172904), (6020, 2606314), (6440, 2436337), (6923, 2266360), (7912, 1983065), (9890, 1586452), (12040, 1303157), (13846, 1133180), (19780, 793226), (27692, 566590), (34615, 453272), (39560, 396613), (55384, 283295), (56659, 276920), (69230, 226636), (113318, 138460)]