64984060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 141748992

約数和(自身を除く): 76764932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 281, 310, 373, 562, 620, 746, 1124, 1405, 1492, 1865, 2810, 3730, 5620, 7460, 8711, 11563, 17422, 23126, 34844, 43555, 46252, 57815, 87110, 104813, 115630, 174220, 209626, 231260, 419252, 524065, 1048130, 2096260, 3249203, 6498406, 12996812, 16246015, 32492030, 64984060]

約数ペア:

[(1, 64984060), (2, 32492030), (4, 16246015), (5, 12996812), (10, 6498406), (20, 3249203), (31, 2096260), (62, 1048130), (124, 524065), (155, 419252), (281, 231260), (310, 209626), (373, 174220), (562, 115630), (620, 104813), (746, 87110), (1124, 57815), (1405, 46252), (1492, 43555), (1865, 34844), (2810, 23126), (3730, 17422), (5620, 11563), (7460, 8711)]