123062520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{20929}}^1$

素因数の和:20957

約数の個数: 96

約数和(自身を含む): 429483600

約数和(自身を除く): 306421080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 20929, 41858, 62787, 83716, 104645, 125574, 146503, 167432, 209290, 251148, 293006, 313935, 418580, 439509, 502296, 586012, 627870, 732515, 837160, 879018, 1025521, 1172024, 1255740, 1465030, 1758036, 2051042, 2197545, 2511480, 2930060, 3076563, 3516072, 4102084, 4395090, 5127605, 5860120, 6153126, 8204168, 8790180, 10255210, 12306252, 15382815, 17580360, 20510420, 24612504, 30765630, 41020840, 61531260, 123062520]

約数ペア:

[(1, 123062520), (2, 61531260), (3, 41020840), (4, 30765630), (5, 24612504), (6, 20510420), (7, 17580360), (8, 15382815), (10, 12306252), (12, 10255210), (14, 8790180), (15, 8204168), (20, 6153126), (21, 5860120), (24, 5127605), (28, 4395090), (30, 4102084), (35, 3516072), (40, 3076563), (42, 2930060), (49, 2511480), (56, 2197545), (60, 2051042), (70, 1758036), (84, 1465030), (98, 1255740), (105, 1172024), (120, 1025521), (140, 879018), (147, 837160), (168, 732515), (196, 627870), (210, 586012), (245, 502296), (280, 439509), (294, 418580), (392, 313935), (420, 293006), (490, 251148), (588, 209290), (735, 167432), (840, 146503), (980, 125574), (1176, 104645), (1470, 83716), (1960, 62787), (2940, 41858), (5880, 20929)]