84236740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6203}}^1$

素因数の和:6316

約数の個数: 48

約数和(自身を含む): 204285312

約数和(自身を除く): 120048572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6203, 6790, 12406, 13580, 24812, 31015, 43421, 62030, 86842, 124060, 173684, 217105, 434210, 601691, 868420, 1203382, 2406764, 3008455, 4211837, 6016910, 8423674, 12033820, 16847348, 21059185, 42118370, 84236740]

約数ペア:

[(1, 84236740), (2, 42118370), (4, 21059185), (5, 16847348), (7, 12033820), (10, 8423674), (14, 6016910), (20, 4211837), (28, 3008455), (35, 2406764), (70, 1203382), (97, 868420), (140, 601691), (194, 434210), (388, 217105), (485, 173684), (679, 124060), (970, 86842), (1358, 62030), (1940, 43421), (2716, 31015), (3395, 24812), (6203, 13580), (6790, 12406)]