315058180

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{373}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 670103280

約数和(自身を除く): 355045100

約数列:

[1, 2, 4, 5, 10, 20, 157, 269, 314, 373, 538, 628, 746, 785, 1076, 1345, 1492, 1570, 1865, 2690, 3140, 3730, 5380, 7460, 42233, 58561, 84466, 100337, 117122, 168932, 200674, 211165, 234244, 292805, 401348, 422330, 501685, 585610, 844660, 1003370, 1171220, 2006740, 15752909, 31505818, 63011636, 78764545, 157529090, 315058180]

約数ペア:

[(1, 315058180), (2, 157529090), (4, 78764545), (5, 63011636), (10, 31505818), (20, 15752909), (157, 2006740), (269, 1171220), (314, 1003370), (373, 844660), (538, 585610), (628, 501685), (746, 422330), (785, 401348), (1076, 292805), (1345, 234244), (1492, 211165), (1570, 200674), (1865, 168932), (2690, 117122), (3140, 100337), (3730, 84466), (5380, 58561), (7460, 42233)]