66514210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4261}}^1$

素因数の和:4498

約数の個数: 32

約数和(自身を含む): 137475072

約数和(自身を除く): 70960862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 4261, 7805, 8522, 15610, 21305, 29827, 42610, 59654, 149135, 298270, 950203, 1900406, 4751015, 6651421, 9502030, 13302842, 33257105, 66514210]

約数ペア:

[(1, 66514210), (2, 33257105), (5, 13302842), (7, 9502030), (10, 6651421), (14, 4751015), (35, 1900406), (70, 950203), (223, 298270), (446, 149135), (1115, 59654), (1561, 42610), (2230, 29827), (3122, 21305), (4261, 15610), (7805, 8522)]