677810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 1458432

約数和(自身を除く): 780622

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 421, 805, 842, 1610, 2105, 2947, 4210, 5894, 9683, 14735, 19366, 29470, 48415, 67781, 96830, 135562, 338905, 677810]

約数ペア:

[(1, 677810), (2, 338905), (5, 135562), (7, 96830), (10, 67781), (14, 48415), (23, 29470), (35, 19366), (46, 14735), (70, 9683), (115, 5894), (161, 4210), (230, 2947), (322, 2105), (421, 1610), (805, 842)]