275500148

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2493

約数の個数: 72

約数和(自身を含む): 623627424

約数和(自身を除く): 348127276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 154, 196, 212, 308, 371, 539, 583, 742, 1078, 1166, 1484, 2156, 2332, 2411, 2597, 4081, 4822, 5194, 8162, 9644, 10388, 16324, 16877, 26521, 28567, 33754, 53042, 57134, 67508, 106084, 114268, 118139, 127783, 185647, 236278, 255566, 371294, 472556, 511132, 742588, 894481, 1299529, 1405613, 1788962, 2599058, 2811226, 3577924, 5198116, 5622452, 6261367, 9839291, 12522734, 19678582, 25045468, 39357164, 68875037, 137750074, 275500148]

約数ペア:

[(1, 275500148), (2, 137750074), (4, 68875037), (7, 39357164), (11, 25045468), (14, 19678582), (22, 12522734), (28, 9839291), (44, 6261367), (49, 5622452), (53, 5198116), (77, 3577924), (98, 2811226), (106, 2599058), (154, 1788962), (196, 1405613), (212, 1299529), (308, 894481), (371, 742588), (539, 511132), (583, 472556), (742, 371294), (1078, 255566), (1166, 236278), (1484, 185647), (2156, 127783), (2332, 118139), (2411, 114268), (2597, 106084), (4081, 67508), (4822, 57134), (5194, 53042), (8162, 33754), (9644, 28567), (10388, 26521), (16324, 16877)]