149744990

素因数分解:

$2^1\times 5^1\times {\mathrm{3821}}^1\times {\mathrm{3919}}^1$

素因数の和:7747

約数の個数: 16

約数和(自身を含む): 269680320

約数和(自身を除く): 119935330

約数列:

[1, 2, 5, 10, 3821, 3919, 7642, 7838, 19105, 19595, 38210, 39190, 14974499, 29948998, 74872495, 149744990]

約数ペア:

[(1, 149744990), (2, 74872495), (5, 29948998), (10, 14974499), (3821, 39190), (3919, 38210), (7642, 19595), (7838, 19105)]