133028420

素因数分解:

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

素因数の和:4500

約数の個数: 48

約数和(自身を含む): 320775168

約数和(自身を除く): 187746748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 4261, 4460, 6244, 7805, 8522, 15610, 17044, 21305, 29827, 31220, 42610, 59654, 85220, 119308, 149135, 298270, 596540, 950203, 1900406, 3800812, 4751015, 6651421, 9502030, 13302842, 19004060, 26605684, 33257105, 66514210, 133028420]

約数ペア:

[(1, 133028420), (2, 66514210), (4, 33257105), (5, 26605684), (7, 19004060), (10, 13302842), (14, 9502030), (20, 6651421), (28, 4751015), (35, 3800812), (70, 1900406), (140, 950203), (223, 596540), (446, 298270), (892, 149135), (1115, 119308), (1561, 85220), (2230, 59654), (3122, 42610), (4261, 31220), (4460, 29827), (6244, 21305), (7805, 17044), (8522, 15610)]