85543380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 282522240

約数和(自身を除く): 196978860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 263, 278, 390, 417, 468, 526, 556, 585, 695, 780, 789, 834, 1052, 1170, 1251, 1315, 1390, 1578, 1668, 1807, 2085, 2340, 2367, 2502, 2630, 2780, 3156, 3419, 3614, 3945, 4170, 4734, 5004, 5260, 5421, 6255, 6838, 7228, 7890, 8340, 9035, 9468, 10257, 10842, 11835, 12510, 13676, 15780, 16263, 17095, 18070, 20514, 21684, 23670, 25020, 27105, 30771, 32526, 34190, 36140, 36557, 41028, 47340, 51285, 54210, 61542, 65052, 68380, 73114, 81315, 102570, 108420, 109671, 123084, 146228, 153855, 162630, 182785, 205140, 219342, 307710, 325260, 329013, 365570, 438684, 475241, 548355, 615420, 658026, 731140, 950482, 1096710, 1316052, 1425723, 1645065, 1900964, 2193420, 2376205, 2851446, 3290130, 4277169, 4752410, 5702892, 6580260, 7128615, 8554338, 9504820, 14257230, 17108676, 21385845, 28514460, 42771690, 85543380]

約数ペア:

[(1, 85543380), (2, 42771690), (3, 28514460), (4, 21385845), (5, 17108676), (6, 14257230), (9, 9504820), (10, 8554338), (12, 7128615), (13, 6580260), (15, 5702892), (18, 4752410), (20, 4277169), (26, 3290130), (30, 2851446), (36, 2376205), (39, 2193420), (45, 1900964), (52, 1645065), (60, 1425723), (65, 1316052), (78, 1096710), (90, 950482), (117, 731140), (130, 658026), (139, 615420), (156, 548355), (180, 475241), (195, 438684), (234, 365570), (260, 329013), (263, 325260), (278, 307710), (390, 219342), (417, 205140), (468, 182785), (526, 162630), (556, 153855), (585, 146228), (695, 123084), (780, 109671), (789, 108420), (834, 102570), (1052, 81315), (1170, 73114), (1251, 68380), (1315, 65052), (1390, 61542), (1578, 54210), (1668, 51285), (1807, 47340), (2085, 41028), (2340, 36557), (2367, 36140), (2502, 34190), (2630, 32526), (2780, 30771), (3156, 27105), (3419, 25020), (3614, 23670), (3945, 21684), (4170, 20514), (4734, 18070), (5004, 17095), (5260, 16263), (5421, 15780), (6255, 13676), (6838, 12510), (7228, 11835), (7890, 10842), (8340, 10257), (9035, 9468)]