140547484

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 340139520

約数和(自身を除く): 199592036

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 47, 49, 73, 76, 77, 94, 98, 133, 146, 154, 188, 196, 209, 266, 292, 308, 329, 418, 511, 517, 532, 539, 658, 803, 836, 893, 931, 1022, 1034, 1078, 1316, 1387, 1463, 1606, 1786, 1862, 2044, 2068, 2156, 2303, 2774, 2926, 3212, 3431, 3572, 3577, 3619, 3724, 4606, 5548, 5621, 5852, 6251, 6862, 7154, 7238, 9212, 9709, 9823, 10241, 11242, 12502, 13724, 14308, 14476, 15257, 19418, 19646, 20482, 22484, 24017, 25004, 25333, 30514, 37741, 38836, 39292, 39347, 40964, 43757, 48034, 50666, 61028, 65189, 67963, 68761, 75482, 78694, 87514, 96068, 101332, 106799, 130378, 135926, 137522, 150964, 157388, 168119, 175028, 213598, 260756, 264187, 271852, 275044, 336238, 427196, 456323, 481327, 528374, 672476, 717079, 747593, 912646, 962654, 1056748, 1434158, 1495186, 1825292, 1849309, 1925308, 2868316, 2990372, 3194261, 3698618, 5019553, 6388522, 7397236, 10039106, 12777044, 20078212, 35136871, 70273742, 140547484]

約数ペア:

[(1, 140547484), (2, 70273742), (4, 35136871), (7, 20078212), (11, 12777044), (14, 10039106), (19, 7397236), (22, 6388522), (28, 5019553), (38, 3698618), (44, 3194261), (47, 2990372), (49, 2868316), (73, 1925308), (76, 1849309), (77, 1825292), (94, 1495186), (98, 1434158), (133, 1056748), (146, 962654), (154, 912646), (188, 747593), (196, 717079), (209, 672476), (266, 528374), (292, 481327), (308, 456323), (329, 427196), (418, 336238), (511, 275044), (517, 271852), (532, 264187), (539, 260756), (658, 213598), (803, 175028), (836, 168119), (893, 157388), (931, 150964), (1022, 137522), (1034, 135926), (1078, 130378), (1316, 106799), (1387, 101332), (1463, 96068), (1606, 87514), (1786, 78694), (1862, 75482), (2044, 68761), (2068, 67963), (2156, 65189), (2303, 61028), (2774, 50666), (2926, 48034), (3212, 43757), (3431, 40964), (3572, 39347), (3577, 39292), (3619, 38836), (3724, 37741), (4606, 30514), (5548, 25333), (5621, 25004), (5852, 24017), (6251, 22484), (6862, 20482), (7154, 19646), (7238, 19418), (9212, 15257), (9709, 14476), (9823, 14308), (10241, 13724), (11242, 12502)]