55414380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131939}}^1$

素因数の和:131958

約数の個数: 48

約数和(自身を含む): 177327360

約数和(自身を除く): 121912980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 131939, 263878, 395817, 527756, 659695, 791634, 923573, 1319390, 1583268, 1847146, 1979085, 2638780, 2770719, 3694292, 3958170, 4617865, 5541438, 7916340, 9235730, 11082876, 13853595, 18471460, 27707190, 55414380]

約数ペア:

[(1, 55414380), (2, 27707190), (3, 18471460), (4, 13853595), (5, 11082876), (6, 9235730), (7, 7916340), (10, 5541438), (12, 4617865), (14, 3958170), (15, 3694292), (20, 2770719), (21, 2638780), (28, 1979085), (30, 1847146), (35, 1583268), (42, 1319390), (60, 923573), (70, 791634), (84, 659695), (105, 527756), (140, 395817), (210, 263878), (420, 131939)]