149141240

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{6043}}^1$

素因数の和:6671

約数の個数: 32

約数和(自身を含む): 336167280

約数和(自身を除く): 187026040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6043, 6170, 12086, 12340, 24172, 24680, 30215, 48344, 60430, 120860, 241720, 3728531, 7457062, 14914124, 18642655, 29828248, 37285310, 74570620, 149141240]

約数ペア:

[(1, 149141240), (2, 74570620), (4, 37285310), (5, 29828248), (8, 18642655), (10, 14914124), (20, 7457062), (40, 3728531), (617, 241720), (1234, 120860), (2468, 60430), (3085, 48344), (4936, 30215), (6043, 24680), (6170, 24172), (12086, 12340)]