155505812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 108

約数和(自身を含む): 356610240

約数和(自身を除く): 201104428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 79, 83, 98, 121, 154, 158, 166, 196, 242, 308, 316, 332, 484, 539, 553, 581, 847, 869, 913, 1078, 1106, 1162, 1694, 1738, 1826, 2156, 2212, 2324, 3388, 3476, 3652, 3871, 4067, 5929, 6083, 6391, 6557, 7742, 8134, 9559, 10043, 11858, 12166, 12782, 13114, 15484, 16268, 19118, 20086, 23716, 24332, 25564, 26228, 38236, 40172, 42581, 44737, 45899, 66913, 70301, 72127, 85162, 89474, 91798, 133826, 140602, 144254, 170324, 178948, 183596, 267652, 281204, 288508, 321293, 468391, 492107, 504889, 642586, 793397, 936782, 984214, 1009778, 1285172, 1586794, 1873564, 1968428, 2019556, 3173588, 3534223, 5553779, 7068446, 11107558, 14136892, 22215116, 38876453, 77752906, 155505812]

約数ペア:

[(1, 155505812), (2, 77752906), (4, 38876453), (7, 22215116), (11, 14136892), (14, 11107558), (22, 7068446), (28, 5553779), (44, 3534223), (49, 3173588), (77, 2019556), (79, 1968428), (83, 1873564), (98, 1586794), (121, 1285172), (154, 1009778), (158, 984214), (166, 936782), (196, 793397), (242, 642586), (308, 504889), (316, 492107), (332, 468391), (484, 321293), (539, 288508), (553, 281204), (581, 267652), (847, 183596), (869, 178948), (913, 170324), (1078, 144254), (1106, 140602), (1162, 133826), (1694, 91798), (1738, 89474), (1826, 85162), (2156, 72127), (2212, 70301), (2324, 66913), (3388, 45899), (3476, 44737), (3652, 42581), (3871, 40172), (4067, 38236), (5929, 26228), (6083, 25564), (6391, 24332), (6557, 23716), (7742, 20086), (8134, 19118), (9559, 16268), (10043, 15484), (11858, 13114), (12166, 12782)]