73869880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263821}}^1$

素因数の和:263839

約数の個数: 32

約数和(自身を含む): 189951840

約数和(自身を除く): 116081960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 263821, 527642, 1055284, 1319105, 1846747, 2110568, 2638210, 3693494, 5276420, 7386988, 9233735, 10552840, 14773976, 18467470, 36934940, 73869880]

約数ペア:

[(1, 73869880), (2, 36934940), (4, 18467470), (5, 14773976), (7, 10552840), (8, 9233735), (10, 7386988), (14, 5276420), (20, 3693494), (28, 2638210), (35, 2110568), (40, 1846747), (56, 1319105), (70, 1055284), (140, 527642), (280, 263821)]