70726572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 214486272

約数和(自身を除く): 143759700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 61, 63, 84, 86, 107, 122, 126, 129, 172, 183, 214, 244, 252, 258, 301, 321, 366, 387, 427, 428, 516, 549, 602, 642, 732, 749, 774, 854, 903, 963, 1098, 1204, 1281, 1284, 1498, 1548, 1708, 1806, 1926, 2196, 2247, 2562, 2623, 2709, 2996, 3612, 3843, 3852, 4494, 4601, 5124, 5246, 5418, 6527, 6741, 7686, 7869, 8988, 9202, 10492, 10836, 13054, 13482, 13803, 15372, 15738, 18361, 18404, 19581, 23607, 26108, 26964, 27606, 31476, 32207, 36722, 39162, 41409, 45689, 47214, 55083, 55212, 58743, 64414, 73444, 78324, 82818, 91378, 94428, 96621, 110166, 117486, 128828, 137067, 165249, 165636, 182756, 193242, 220332, 234972, 274134, 280661, 289863, 330498, 386484, 411201, 548268, 561322, 579726, 660996, 822402, 841983, 1122644, 1159452, 1644804, 1683966, 1964627, 2525949, 3367932, 3929254, 5051898, 5893881, 7858508, 10103796, 11787762, 17681643, 23575524, 35363286, 70726572]

約数ペア:

[(1, 70726572), (2, 35363286), (3, 23575524), (4, 17681643), (6, 11787762), (7, 10103796), (9, 7858508), (12, 5893881), (14, 5051898), (18, 3929254), (21, 3367932), (28, 2525949), (36, 1964627), (42, 1683966), (43, 1644804), (61, 1159452), (63, 1122644), (84, 841983), (86, 822402), (107, 660996), (122, 579726), (126, 561322), (129, 548268), (172, 411201), (183, 386484), (214, 330498), (244, 289863), (252, 280661), (258, 274134), (301, 234972), (321, 220332), (366, 193242), (387, 182756), (427, 165636), (428, 165249), (516, 137067), (549, 128828), (602, 117486), (642, 110166), (732, 96621), (749, 94428), (774, 91378), (854, 82818), (903, 78324), (963, 73444), (1098, 64414), (1204, 58743), (1281, 55212), (1284, 55083), (1498, 47214), (1548, 45689), (1708, 41409), (1806, 39162), (1926, 36722), (2196, 32207), (2247, 31476), (2562, 27606), (2623, 26964), (2709, 26108), (2996, 23607), (3612, 19581), (3843, 18404), (3852, 18361), (4494, 15738), (4601, 15372), (5124, 13803), (5246, 13482), (5418, 13054), (6527, 10836), (6741, 10492), (7686, 9202), (7869, 8988)]