81404070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 224570880

約数和(自身を除く): 143166810

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 59, 66, 74, 110, 111, 113, 118, 165, 177, 185, 222, 226, 295, 330, 339, 354, 370, 407, 555, 565, 590, 649, 678, 814, 885, 1110, 1130, 1221, 1243, 1298, 1695, 1770, 1947, 2035, 2183, 2442, 2486, 3245, 3390, 3729, 3894, 4070, 4181, 4366, 6105, 6215, 6490, 6549, 6667, 7458, 8362, 9735, 10915, 12210, 12430, 12543, 13098, 13334, 18645, 19470, 20001, 20905, 21830, 24013, 25086, 32745, 33335, 37290, 40002, 41810, 45991, 48026, 62715, 65490, 66670, 72039, 73337, 91982, 100005, 120065, 125430, 137973, 144078, 146674, 200010, 220011, 229955, 240130, 246679, 275946, 360195, 366685, 440022, 459910, 493358, 689865, 720390, 733370, 740037, 1100055, 1233395, 1379730, 1480074, 2200110, 2466790, 2713469, 3700185, 5426938, 7400370, 8140407, 13567345, 16280814, 27134690, 40702035, 81404070]

約数ペア:

[(1, 81404070), (2, 40702035), (3, 27134690), (5, 16280814), (6, 13567345), (10, 8140407), (11, 7400370), (15, 5426938), (22, 3700185), (30, 2713469), (33, 2466790), (37, 2200110), (55, 1480074), (59, 1379730), (66, 1233395), (74, 1100055), (110, 740037), (111, 733370), (113, 720390), (118, 689865), (165, 493358), (177, 459910), (185, 440022), (222, 366685), (226, 360195), (295, 275946), (330, 246679), (339, 240130), (354, 229955), (370, 220011), (407, 200010), (555, 146674), (565, 144078), (590, 137973), (649, 125430), (678, 120065), (814, 100005), (885, 91982), (1110, 73337), (1130, 72039), (1221, 66670), (1243, 65490), (1298, 62715), (1695, 48026), (1770, 45991), (1947, 41810), (2035, 40002), (2183, 37290), (2442, 33335), (2486, 32745), (3245, 25086), (3390, 24013), (3729, 21830), (3894, 20905), (4070, 20001), (4181, 19470), (4366, 18645), (6105, 13334), (6215, 13098), (6490, 12543), (6549, 12430), (6667, 12210), (7458, 10915), (8362, 9735)]