74434440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 235872000

約数和(自身を除く): 161437560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 149, 181, 184, 230, 276, 298, 345, 362, 447, 460, 543, 552, 596, 690, 724, 745, 894, 905, 920, 1086, 1192, 1380, 1448, 1490, 1788, 1810, 2172, 2235, 2715, 2760, 2980, 3427, 3576, 3620, 4163, 4344, 4470, 5430, 5960, 6854, 7240, 8326, 8940, 10281, 10860, 12489, 13708, 16652, 17135, 17880, 20562, 20815, 21720, 24978, 26969, 27416, 33304, 34270, 41124, 41630, 49956, 51405, 53938, 62445, 68540, 80907, 82248, 83260, 99912, 102810, 107876, 124890, 134845, 137080, 161814, 166520, 205620, 215752, 249780, 269690, 323628, 404535, 411240, 499560, 539380, 620287, 647256, 809070, 1078760, 1240574, 1618140, 1860861, 2481148, 3101435, 3236280, 3721722, 4962296, 6202870, 7443444, 9304305, 12405740, 14886888, 18608610, 24811480, 37217220, 74434440]

約数ペア:

[(1, 74434440), (2, 37217220), (3, 24811480), (4, 18608610), (5, 14886888), (6, 12405740), (8, 9304305), (10, 7443444), (12, 6202870), (15, 4962296), (20, 3721722), (23, 3236280), (24, 3101435), (30, 2481148), (40, 1860861), (46, 1618140), (60, 1240574), (69, 1078760), (92, 809070), (115, 647256), (120, 620287), (138, 539380), (149, 499560), (181, 411240), (184, 404535), (230, 323628), (276, 269690), (298, 249780), (345, 215752), (362, 205620), (447, 166520), (460, 161814), (543, 137080), (552, 134845), (596, 124890), (690, 107876), (724, 102810), (745, 99912), (894, 83260), (905, 82248), (920, 80907), (1086, 68540), (1192, 62445), (1380, 53938), (1448, 51405), (1490, 49956), (1788, 41630), (1810, 41124), (2172, 34270), (2235, 33304), (2715, 27416), (2760, 26969), (2980, 24978), (3427, 21720), (3576, 20815), (3620, 20562), (4163, 17880), (4344, 17135), (4470, 16652), (5430, 13708), (5960, 12489), (6854, 10860), (7240, 10281), (8326, 8940)]