193119780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{65687}}^1$

素因数の和:65713

約数の個数: 72

約数和(自身を含む): 629028288

約数和(自身を除く): 435908508

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, 65687, 131374, 197061, 262748, 328435, 394122, 459809, 656870, 788244, 919618, 985305, 1313740, 1379427, 1839236, 1970610, 2299045, 2758854, 3218663, 3941220, 4598090, 5517708, 6437326, 6897135, 9196180, 9655989, 12874652, 13794270, 16093315, 19311978, 27588540, 32186630, 38623956, 48279945, 64373260, 96559890, 193119780]

約数ペア:

[(1, 193119780), (2, 96559890), (3, 64373260), (4, 48279945), (5, 38623956), (6, 32186630), (7, 27588540), (10, 19311978), (12, 16093315), (14, 13794270), (15, 12874652), (20, 9655989), (21, 9196180), (28, 6897135), (30, 6437326), (35, 5517708), (42, 4598090), (49, 3941220), (60, 3218663), (70, 2758854), (84, 2299045), (98, 1970610), (105, 1839236), (140, 1379427), (147, 1313740), (196, 985305), (210, 919618), (245, 788244), (294, 656870), (420, 459809), (490, 394122), (588, 328435), (735, 262748), (980, 197061), (1470, 131374), (2940, 65687)]