120331540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4363}}^1$

素因数の和:4576

約数の個数: 48

約数和(自身を含む): 290328192

約数和(自身を除く): 169996652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 4363, 5516, 6895, 8726, 13790, 17452, 21815, 27580, 30541, 43630, 61082, 87260, 122164, 152705, 305410, 610820, 859511, 1719022, 3438044, 4297555, 6016577, 8595110, 12033154, 17190220, 24066308, 30082885, 60165770, 120331540]

約数ペア:

[(1, 120331540), (2, 60165770), (4, 30082885), (5, 24066308), (7, 17190220), (10, 12033154), (14, 8595110), (20, 6016577), (28, 4297555), (35, 3438044), (70, 1719022), (140, 859511), (197, 610820), (394, 305410), (788, 152705), (985, 122164), (1379, 87260), (1970, 61082), (2758, 43630), (3940, 30541), (4363, 27580), (5516, 21815), (6895, 17452), (8726, 13790)]