120571780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{8527}}^1$

素因数の和:8644

約数の個数: 48

約数和(自身を含む): 292271616

約数和(自身を除く): 171699836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 8527, 14140, 17054, 34108, 42635, 59689, 85270, 119378, 170540, 238756, 298445, 596890, 861227, 1193780, 1722454, 3444908, 4306135, 6028589, 8612270, 12057178, 17224540, 24114356, 30142945, 60285890, 120571780]

約数ペア:

[(1, 120571780), (2, 60285890), (4, 30142945), (5, 24114356), (7, 17224540), (10, 12057178), (14, 8612270), (20, 6028589), (28, 4306135), (35, 3444908), (70, 1722454), (101, 1193780), (140, 861227), (202, 596890), (404, 298445), (505, 238756), (707, 170540), (1010, 119378), (1414, 85270), (2020, 59689), (2828, 42635), (3535, 34108), (7070, 17054), (8527, 14140)]