51088140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9787}}^1$

素因数の和:9831

約数の個数: 72

約数和(自身を含む): 160327440

約数和(自身を除く): 109239300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 9787, 19574, 29361, 39148, 48935, 58722, 88083, 97870, 117444, 146805, 176166, 195740, 283823, 293610, 352332, 440415, 567646, 587220, 851469, 880830, 1135292, 1419115, 1702938, 1761660, 2554407, 2838230, 3405876, 4257345, 5108814, 5676460, 8514690, 10217628, 12772035, 17029380, 25544070, 51088140]

約数ペア:

[(1, 51088140), (2, 25544070), (3, 17029380), (4, 12772035), (5, 10217628), (6, 8514690), (9, 5676460), (10, 5108814), (12, 4257345), (15, 3405876), (18, 2838230), (20, 2554407), (29, 1761660), (30, 1702938), (36, 1419115), (45, 1135292), (58, 880830), (60, 851469), (87, 587220), (90, 567646), (116, 440415), (145, 352332), (174, 293610), (180, 283823), (261, 195740), (290, 176166), (348, 146805), (435, 117444), (522, 97870), (580, 88083), (870, 58722), (1044, 48935), (1305, 39148), (1740, 29361), (2610, 19574), (5220, 9787)]