105020060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 228355680

約数和(自身を除く): 123335620

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 139, 148, 185, 278, 370, 556, 695, 740, 1021, 1390, 2042, 2780, 4084, 5105, 5143, 10210, 10286, 20420, 20572, 25715, 37777, 51430, 75554, 102860, 141919, 151108, 188885, 283838, 377770, 567676, 709595, 755540, 1419190, 2838380, 5251003, 10502006, 21004012, 26255015, 52510030, 105020060]

約数ペア:

[(1, 105020060), (2, 52510030), (4, 26255015), (5, 21004012), (10, 10502006), (20, 5251003), (37, 2838380), (74, 1419190), (139, 755540), (148, 709595), (185, 567676), (278, 377770), (370, 283838), (556, 188885), (695, 151108), (740, 141919), (1021, 102860), (1390, 75554), (2042, 51430), (2780, 37777), (4084, 25715), (5105, 20572), (5143, 20420), (10210, 10286)]