306850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:67

約数の個数: 36

約数和(自身を含む): 637794

約数和(自身を除く): 330944

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 361, 425, 475, 646, 722, 850, 950, 1615, 1805, 3230, 3610, 6137, 8075, 9025, 12274, 16150, 18050, 30685, 61370, 153425, 306850]

約数ペア:

[(1, 306850), (2, 153425), (5, 61370), (10, 30685), (17, 18050), (19, 16150), (25, 12274), (34, 9025), (38, 8075), (50, 6137), (85, 3610), (95, 3230), (170, 1805), (190, 1615), (323, 950), (361, 850), (425, 722), (475, 646)]