181215694210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:728

約数の個数: 128

約数和(自身を含む): 344603787264

約数和(自身を除く): 163388093054

約数列:

[1, 2, 5, 10, 43, 73, 86, 127, 131, 146, 215, 254, 262, 347, 365, 430, 635, 655, 694, 730, 1270, 1310, 1735, 3139, 3470, 5461, 5633, 6278, 9271, 9563, 10922, 11266, 14921, 15695, 16637, 18542, 19126, 25331, 27305, 28165, 29842, 31390, 33274, 44069, 45457, 46355, 47815, 50662, 54610, 56330, 74605, 83185, 88138, 90914, 92710, 95630, 126655, 149210, 166370, 220345, 227285, 253310, 398653, 411209, 440690, 454570, 715391, 797306, 822418, 1089233, 1214501, 1430782, 1894967, 1954651, 1993265, 2056045, 2178466, 2429002, 3217037, 3318361, 3576955, 3789934, 3909302, 3986530, 4112090, 5446165, 5773039, 6072505, 6434074, 6636722, 7153910, 9474835, 9773255, 10892330, 11546078, 12145010, 16085185, 16591805, 18949670, 19546510, 28865195, 32170370, 33183610, 52223543, 57730390, 104447086, 138332591, 142689523, 248240677, 261117715, 276665182, 285379046, 421431847, 496481354, 522235430, 691662955, 713447615, 842863694, 1241203385, 1383325910, 1426895230, 2107159235, 2482406770, 4214318470, 18121569421, 36243138842, 90607847105, 181215694210]

約数ペア:

[(1, 181215694210), (2, 90607847105), (5, 36243138842), (10, 18121569421), (43, 4214318470), (73, 2482406770), (86, 2107159235), (127, 1426895230), (131, 1383325910), (146, 1241203385), (215, 842863694), (254, 713447615), (262, 691662955), (347, 522235430), (365, 496481354), (430, 421431847), (635, 285379046), (655, 276665182), (694, 261117715), (730, 248240677), (1270, 142689523), (1310, 138332591), (1735, 104447086), (3139, 57730390), (3470, 52223543), (5461, 33183610), (5633, 32170370), (6278, 28865195), (9271, 19546510), (9563, 18949670), (10922, 16591805), (11266, 16085185), (14921, 12145010), (15695, 11546078), (16637, 10892330), (18542, 9773255), (19126, 9474835), (25331, 7153910), (27305, 6636722), (28165, 6434074), (29842, 6072505), (31390, 5773039), (33274, 5446165), (44069, 4112090), (45457, 3986530), (46355, 3909302), (47815, 3789934), (50662, 3576955), (54610, 3318361), (56330, 3217037), (74605, 2429002), (83185, 2178466), (88138, 2056045), (90914, 1993265), (92710, 1954651), (95630, 1894967), (126655, 1430782), (149210, 1214501), (166370, 1089233), (220345, 822418), (227285, 797306), (253310, 715391), (398653, 454570), (411209, 440690)]