9975140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 24511872

約数和(自身を除く): 14536732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 1657, 3010, 3314, 6020, 6628, 8285, 11599, 16570, 23198, 33140, 46396, 57995, 71251, 115990, 142502, 231980, 285004, 356255, 498757, 712510, 997514, 1425020, 1995028, 2493785, 4987570, 9975140]

約数ペア:

[(1, 9975140), (2, 4987570), (4, 2493785), (5, 1995028), (7, 1425020), (10, 997514), (14, 712510), (20, 498757), (28, 356255), (35, 285004), (43, 231980), (70, 142502), (86, 115990), (140, 71251), (172, 57995), (215, 46396), (301, 33140), (430, 23198), (602, 16570), (860, 11599), (1204, 8285), (1505, 6628), (1657, 6020), (3010, 3314)]