157698660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53639}}^1$

素因数の和:53665

約数の個数: 72

約数和(自身を含む): 513656640

約数和(自身を除く): 355957980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 53639, 107278, 160917, 214556, 268195, 321834, 375473, 536390, 643668, 750946, 804585, 1072780, 1126419, 1501892, 1609170, 1877365, 2252838, 2628311, 3218340, 3754730, 4505676, 5256622, 5632095, 7509460, 7884933, 10513244, 11264190, 13141555, 15769866, 22528380, 26283110, 31539732, 39424665, 52566220, 78849330, 157698660]

約数ペア:

[(1, 157698660), (2, 78849330), (3, 52566220), (4, 39424665), (5, 31539732), (6, 26283110), (7, 22528380), (10, 15769866), (12, 13141555), (14, 11264190), (15, 10513244), (20, 7884933), (21, 7509460), (28, 5632095), (30, 5256622), (35, 4505676), (42, 3754730), (49, 3218340), (60, 2628311), (70, 2252838), (84, 1877365), (98, 1609170), (105, 1501892), (140, 1126419), (147, 1072780), (196, 804585), (210, 750946), (245, 643668), (294, 536390), (420, 375473), (490, 321834), (588, 268195), (735, 214556), (980, 160917), (1470, 107278), (2940, 53639)]