65948260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{761}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 158739840

約数和(自身を除く): 92791580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 619, 761, 1238, 1522, 2476, 3044, 3095, 3805, 4333, 5327, 6190, 7610, 8666, 10654, 12380, 15220, 17332, 21308, 21665, 26635, 43330, 53270, 86660, 106540, 471059, 942118, 1884236, 2355295, 3297413, 4710590, 6594826, 9421180, 13189652, 16487065, 32974130, 65948260]

約数ペア:

[(1, 65948260), (2, 32974130), (4, 16487065), (5, 13189652), (7, 9421180), (10, 6594826), (14, 4710590), (20, 3297413), (28, 2355295), (35, 1884236), (70, 942118), (140, 471059), (619, 106540), (761, 86660), (1238, 53270), (1522, 43330), (2476, 26635), (3044, 21665), (3095, 21308), (3805, 17332), (4333, 15220), (5327, 12380), (6190, 10654), (7610, 8666)]