125625420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5021}}^1$

素因数の和:5175

約数の個数: 72

約数和(自身を含む): 383881680

約数和(自身を除く): 258256260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 5021, 6255, 8340, 10042, 12510, 15063, 20084, 25020, 25105, 30126, 45189, 50210, 60252, 75315, 90378, 100420, 150630, 180756, 225945, 301260, 451890, 697919, 903780, 1395838, 2093757, 2791676, 3489595, 4187514, 6281271, 6979190, 8375028, 10468785, 12562542, 13958380, 20937570, 25125084, 31406355, 41875140, 62812710, 125625420]

約数ペア:

[(1, 125625420), (2, 62812710), (3, 41875140), (4, 31406355), (5, 25125084), (6, 20937570), (9, 13958380), (10, 12562542), (12, 10468785), (15, 8375028), (18, 6979190), (20, 6281271), (30, 4187514), (36, 3489595), (45, 2791676), (60, 2093757), (90, 1395838), (139, 903780), (180, 697919), (278, 451890), (417, 301260), (556, 225945), (695, 180756), (834, 150630), (1251, 100420), (1390, 90378), (1668, 75315), (2085, 60252), (2502, 50210), (2780, 45189), (4170, 30126), (5004, 25105), (5021, 25020), (6255, 20084), (8340, 15063), (10042, 12510)]