67776170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 164229120

約数和(自身を除く): 96452950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 43, 46, 55, 70, 77, 86, 89, 110, 115, 154, 161, 178, 215, 230, 253, 301, 322, 385, 430, 445, 473, 506, 602, 623, 770, 805, 890, 946, 979, 989, 1246, 1265, 1505, 1610, 1771, 1958, 1978, 2047, 2365, 2530, 3010, 3115, 3311, 3542, 3827, 4094, 4730, 4895, 4945, 6230, 6622, 6853, 6923, 7654, 8855, 9790, 9890, 10235, 10879, 13706, 13846, 14329, 16555, 17710, 19135, 20470, 21758, 22517, 26789, 28658, 33110, 34265, 34615, 38270, 42097, 45034, 53578, 54395, 68530, 69230, 71645, 76153, 84194, 88021, 108790, 112585, 133945, 143290, 152306, 157619, 176042, 210485, 225170, 267890, 294679, 315238, 380765, 420970, 440105, 589358, 616147, 761530, 788095, 880210, 968231, 1232294, 1473395, 1576190, 1936462, 2946790, 3080735, 4841155, 6161470, 6777617, 9682310, 13555234, 33888085, 67776170]

約数ペア:

[(1, 67776170), (2, 33888085), (5, 13555234), (7, 9682310), (10, 6777617), (11, 6161470), (14, 4841155), (22, 3080735), (23, 2946790), (35, 1936462), (43, 1576190), (46, 1473395), (55, 1232294), (70, 968231), (77, 880210), (86, 788095), (89, 761530), (110, 616147), (115, 589358), (154, 440105), (161, 420970), (178, 380765), (215, 315238), (230, 294679), (253, 267890), (301, 225170), (322, 210485), (385, 176042), (430, 157619), (445, 152306), (473, 143290), (506, 133945), (602, 112585), (623, 108790), (770, 88021), (805, 84194), (890, 76153), (946, 71645), (979, 69230), (989, 68530), (1246, 54395), (1265, 53578), (1505, 45034), (1610, 42097), (1771, 38270), (1958, 34615), (1978, 34265), (2047, 33110), (2365, 28658), (2530, 26789), (3010, 22517), (3115, 21758), (3311, 20470), (3542, 19135), (3827, 17710), (4094, 16555), (4730, 14329), (4895, 13846), (4945, 13706), (6230, 10879), (6622, 10235), (6853, 9890), (6923, 9790), (7654, 8855)]