140227430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{7129}}^1$

素因数の和:7424

約数の個数: 32

約数和(自身を含む): 289535040

約数和(自身を除く): 149307610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1405, 1967, 2810, 3934, 7129, 9835, 14258, 19670, 35645, 49903, 71290, 99806, 249515, 499030, 2003249, 4006498, 10016245, 14022743, 20032490, 28045486, 70113715, 140227430]

約数ペア:

[(1, 140227430), (2, 70113715), (5, 28045486), (7, 20032490), (10, 14022743), (14, 10016245), (35, 4006498), (70, 2003249), (281, 499030), (562, 249515), (1405, 99806), (1967, 71290), (2810, 49903), (3934, 35645), (7129, 19670), (9835, 14258)]