87719170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113921}}^1$

素因数の和:113946

約数の個数: 32

約数和(自身を含む): 196857216

約数和(自身を除く): 109138046

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 113921, 227842, 569605, 797447, 1139210, 1253131, 1594894, 2506262, 3987235, 6265655, 7974470, 8771917, 12531310, 17543834, 43859585, 87719170]

約数ペア:

[(1, 87719170), (2, 43859585), (5, 17543834), (7, 12531310), (10, 8771917), (11, 7974470), (14, 6265655), (22, 3987235), (35, 2506262), (55, 1594894), (70, 1253131), (77, 1139210), (110, 797447), (154, 569605), (385, 227842), (770, 113921)]