140996912

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 343504800

約数和(自身を除く): 202507888

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 71, 98, 112, 119, 136, 142, 149, 196, 238, 272, 284, 298, 392, 476, 497, 568, 596, 784, 833, 952, 994, 1043, 1136, 1192, 1207, 1666, 1904, 1988, 2086, 2384, 2414, 2533, 3332, 3479, 3976, 4172, 4828, 5066, 6664, 6958, 7301, 7952, 8344, 8449, 9656, 10132, 10579, 13328, 13916, 14602, 16688, 16898, 17731, 19312, 20264, 21158, 27832, 29204, 33796, 35462, 40528, 42316, 55664, 58408, 59143, 67592, 70924, 74053, 84632, 116816, 118286, 124117, 135184, 141848, 148106, 169264, 179843, 236572, 248234, 283696, 296212, 359686, 473144, 496468, 518371, 592424, 719372, 946288, 992936, 1036742, 1184848, 1258901, 1438744, 1985872, 2073484, 2517802, 2877488, 4146968, 5035604, 8293936, 8812307, 10071208, 17624614, 20142416, 35249228, 70498456, 140996912]

約数ペア:

[(1, 140996912), (2, 70498456), (4, 35249228), (7, 20142416), (8, 17624614), (14, 10071208), (16, 8812307), (17, 8293936), (28, 5035604), (34, 4146968), (49, 2877488), (56, 2517802), (68, 2073484), (71, 1985872), (98, 1438744), (112, 1258901), (119, 1184848), (136, 1036742), (142, 992936), (149, 946288), (196, 719372), (238, 592424), (272, 518371), (284, 496468), (298, 473144), (392, 359686), (476, 296212), (497, 283696), (568, 248234), (596, 236572), (784, 179843), (833, 169264), (952, 148106), (994, 141848), (1043, 135184), (1136, 124117), (1192, 118286), (1207, 116816), (1666, 84632), (1904, 74053), (1988, 70924), (2086, 67592), (2384, 59143), (2414, 58408), (2533, 55664), (3332, 42316), (3479, 40528), (3976, 35462), (4172, 33796), (4828, 29204), (5066, 27832), (6664, 21158), (6958, 20264), (7301, 19312), (7952, 17731), (8344, 16898), (8449, 16688), (9656, 14602), (10132, 13916), (10579, 13328)]