127968540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{304687}}^1$

素因数の和:304706

約数の個数: 48

約数和(自身を含む): 409500672

約数和(自身を除く): 281532132

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, 304687, 609374, 914061, 1218748, 1523435, 1828122, 2132809, 3046870, 3656244, 4265618, 4570305, 6093740, 6398427, 8531236, 9140610, 10664045, 12796854, 18281220, 21328090, 25593708, 31992135, 42656180, 63984270, 127968540]

約数ペア:

[(1, 127968540), (2, 63984270), (3, 42656180), (4, 31992135), (5, 25593708), (6, 21328090), (7, 18281220), (10, 12796854), (12, 10664045), (14, 9140610), (15, 8531236), (20, 6398427), (21, 6093740), (28, 4570305), (30, 4265618), (35, 3656244), (42, 3046870), (60, 2132809), (70, 1828122), (84, 1523435), (105, 1218748), (140, 914061), (210, 609374), (420, 304687)]