290425730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{70321}}^1$

素因数の和:70394

約数の個数: 32

約数和(自身を含む): 607582080

約数和(自身を除く): 317156350

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 70321, 140642, 351605, 492247, 703210, 984494, 2461235, 4148939, 4922470, 8297878, 20744695, 29042573, 41489390, 58085146, 145212865, 290425730]

約数ペア:

[(1, 290425730), (2, 145212865), (5, 58085146), (7, 41489390), (10, 29042573), (14, 20744695), (35, 8297878), (59, 4922470), (70, 4148939), (118, 2461235), (295, 984494), (413, 703210), (590, 492247), (826, 351605), (2065, 140642), (4130, 70321)]