86975140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6151}}^1$

素因数の和:6268

約数の個数: 48

約数和(自身を含む): 210841344

約数和(自身を除く): 123866204

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, 6151, 7070, 12302, 14140, 24604, 30755, 43057, 61510, 86114, 123020, 172228, 215285, 430570, 621251, 861140, 1242502, 2485004, 3106255, 4348757, 6212510, 8697514, 12425020, 17395028, 21743785, 43487570, 86975140]

約数ペア:

[(1, 86975140), (2, 43487570), (4, 21743785), (5, 17395028), (7, 12425020), (10, 8697514), (14, 6212510), (20, 4348757), (28, 3106255), (35, 2485004), (70, 1242502), (101, 861140), (140, 621251), (202, 430570), (404, 215285), (505, 172228), (707, 123020), (1010, 86114), (1414, 61510), (2020, 43057), (2828, 30755), (3535, 24604), (6151, 14140), (7070, 12302)]