249946180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 600993792

約数和(自身を除く): 351047612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 67, 110, 124, 134, 155, 220, 268, 310, 335, 341, 547, 620, 670, 682, 737, 1094, 1340, 1364, 1474, 1705, 2077, 2188, 2735, 2948, 3410, 3685, 4154, 5470, 6017, 6820, 7370, 8308, 10385, 10940, 12034, 14740, 16957, 20770, 22847, 24068, 30085, 33914, 36649, 41540, 45694, 60170, 67828, 73298, 84785, 91388, 114235, 120340, 146596, 169570, 183245, 186527, 228470, 339140, 366490, 373054, 403139, 456940, 732980, 746108, 806278, 932635, 1136119, 1612556, 1865270, 2015695, 2272238, 3730540, 4031390, 4544476, 5680595, 8062780, 11361190, 12497309, 22722380, 24994618, 49989236, 62486545, 124973090, 249946180]

約数ペア:

[(1, 249946180), (2, 124973090), (4, 62486545), (5, 49989236), (10, 24994618), (11, 22722380), (20, 12497309), (22, 11361190), (31, 8062780), (44, 5680595), (55, 4544476), (62, 4031390), (67, 3730540), (110, 2272238), (124, 2015695), (134, 1865270), (155, 1612556), (220, 1136119), (268, 932635), (310, 806278), (335, 746108), (341, 732980), (547, 456940), (620, 403139), (670, 373054), (682, 366490), (737, 339140), (1094, 228470), (1340, 186527), (1364, 183245), (1474, 169570), (1705, 146596), (2077, 120340), (2188, 114235), (2735, 91388), (2948, 84785), (3410, 73298), (3685, 67828), (4154, 60170), (5470, 45694), (6017, 41540), (6820, 36649), (7370, 33914), (8308, 30085), (10385, 24068), (10940, 22847), (12034, 20770), (14740, 16957)]