42771690

素因数分解:

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

素因数の和:428

約数の個数: 96

約数和(自身を含む): 121080960

約数和(自身を除く): 78309270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 139, 195, 234, 263, 278, 390, 417, 526, 585, 695, 789, 834, 1170, 1251, 1315, 1390, 1578, 1807, 2085, 2367, 2502, 2630, 3419, 3614, 3945, 4170, 4734, 5421, 6255, 6838, 7890, 9035, 10257, 10842, 11835, 12510, 16263, 17095, 18070, 20514, 23670, 27105, 30771, 32526, 34190, 36557, 51285, 54210, 61542, 73114, 81315, 102570, 109671, 153855, 162630, 182785, 219342, 307710, 329013, 365570, 475241, 548355, 658026, 950482, 1096710, 1425723, 1645065, 2376205, 2851446, 3290130, 4277169, 4752410, 7128615, 8554338, 14257230, 21385845, 42771690]

約数ペア:

[(1, 42771690), (2, 21385845), (3, 14257230), (5, 8554338), (6, 7128615), (9, 4752410), (10, 4277169), (13, 3290130), (15, 2851446), (18, 2376205), (26, 1645065), (30, 1425723), (39, 1096710), (45, 950482), (65, 658026), (78, 548355), (90, 475241), (117, 365570), (130, 329013), (139, 307710), (195, 219342), (234, 182785), (263, 162630), (278, 153855), (390, 109671), (417, 102570), (526, 81315), (585, 73114), (695, 61542), (789, 54210), (834, 51285), (1170, 36557), (1251, 34190), (1315, 32526), (1390, 30771), (1578, 27105), (1807, 23670), (2085, 20514), (2367, 18070), (2502, 17095), (2630, 16263), (3419, 12510), (3614, 11835), (3945, 10842), (4170, 10257), (4734, 9035), (5421, 7890), (6255, 6838)]