141959930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69931}}^1$

素因数の和:69974

約数の個数: 32

約数和(自身を含む): 302106240

約数和(自身を除く): 160146310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 69931, 139862, 349655, 489517, 699310, 979034, 2027999, 2447585, 4055998, 4895170, 10139995, 14195993, 20279990, 28391986, 70979965, 141959930]

約数ペア:

[(1, 141959930), (2, 70979965), (5, 28391986), (7, 20279990), (10, 14195993), (14, 10139995), (29, 4895170), (35, 4055998), (58, 2447585), (70, 2027999), (145, 979034), (203, 699310), (290, 489517), (406, 349655), (1015, 139862), (2030, 69931)]