131941290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{907}}^1$

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 342308736

約数和(自身を除く): 210367446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 373, 390, 746, 907, 1119, 1814, 1865, 2238, 2721, 3730, 4535, 4849, 5442, 5595, 9070, 9698, 11190, 11791, 13605, 14547, 23582, 24245, 27210, 29094, 35373, 48490, 58955, 70746, 72735, 117910, 145470, 176865, 338311, 353730, 676622, 1014933, 1691555, 2029866, 3383110, 4398043, 5074665, 8796086, 10149330, 13194129, 21990215, 26388258, 43980430, 65970645, 131941290]

約数ペア:

[(1, 131941290), (2, 65970645), (3, 43980430), (5, 26388258), (6, 21990215), (10, 13194129), (13, 10149330), (15, 8796086), (26, 5074665), (30, 4398043), (39, 3383110), (65, 2029866), (78, 1691555), (130, 1014933), (195, 676622), (373, 353730), (390, 338311), (746, 176865), (907, 145470), (1119, 117910), (1814, 72735), (1865, 70746), (2238, 58955), (2721, 48490), (3730, 35373), (4535, 29094), (4849, 27210), (5442, 24245), (5595, 23582), (9070, 14547), (9698, 13605), (11190, 11791)]