51771390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 149299200

約数和(自身を除く): 97527810

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 23, 30, 33, 38, 46, 55, 57, 66, 69, 95, 110, 114, 115, 138, 165, 190, 209, 230, 253, 285, 330, 345, 359, 418, 437, 506, 570, 627, 690, 718, 759, 874, 1045, 1077, 1254, 1265, 1311, 1518, 1795, 2090, 2154, 2185, 2530, 2622, 3135, 3590, 3795, 3949, 4370, 4807, 5385, 6270, 6555, 6821, 7590, 7898, 8257, 9614, 10770, 11847, 13110, 13642, 14421, 16514, 19745, 20463, 23694, 24035, 24771, 28842, 34105, 39490, 40926, 41285, 48070, 49542, 59235, 68210, 72105, 75031, 82570, 90827, 102315, 118470, 123855, 144210, 150062, 156883, 181654, 204630, 225093, 247710, 272481, 313766, 375155, 450186, 454135, 470649, 544962, 750310, 784415, 908270, 941298, 1125465, 1362405, 1568830, 1725713, 2250930, 2353245, 2724810, 3451426, 4706490, 5177139, 8628565, 10354278, 17257130, 25885695, 51771390]

約数ペア:

[(1, 51771390), (2, 25885695), (3, 17257130), (5, 10354278), (6, 8628565), (10, 5177139), (11, 4706490), (15, 3451426), (19, 2724810), (22, 2353245), (23, 2250930), (30, 1725713), (33, 1568830), (38, 1362405), (46, 1125465), (55, 941298), (57, 908270), (66, 784415), (69, 750310), (95, 544962), (110, 470649), (114, 454135), (115, 450186), (138, 375155), (165, 313766), (190, 272481), (209, 247710), (230, 225093), (253, 204630), (285, 181654), (330, 156883), (345, 150062), (359, 144210), (418, 123855), (437, 118470), (506, 102315), (570, 90827), (627, 82570), (690, 75031), (718, 72105), (759, 68210), (874, 59235), (1045, 49542), (1077, 48070), (1254, 41285), (1265, 40926), (1311, 39490), (1518, 34105), (1795, 28842), (2090, 24771), (2154, 24035), (2185, 23694), (2530, 20463), (2622, 19745), (3135, 16514), (3590, 14421), (3795, 13642), (3949, 13110), (4370, 11847), (4807, 10770), (5385, 9614), (6270, 8257), (6555, 7898), (6821, 7590)]