64159850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 124396800

約数和(自身を除く): 60236950

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 79, 158, 185, 370, 395, 439, 790, 878, 925, 1850, 1975, 2195, 2923, 3950, 4390, 5846, 10975, 14615, 16243, 21950, 29230, 32486, 34681, 69362, 73075, 81215, 146150, 162430, 173405, 346810, 406075, 812150, 867025, 1283197, 1734050, 2566394, 6415985, 12831970, 32079925, 64159850]

約数ペア:

[(1, 64159850), (2, 32079925), (5, 12831970), (10, 6415985), (25, 2566394), (37, 1734050), (50, 1283197), (74, 867025), (79, 812150), (158, 406075), (185, 346810), (370, 173405), (395, 162430), (439, 146150), (790, 81215), (878, 73075), (925, 69362), (1850, 34681), (1975, 32486), (2195, 29230), (2923, 21950), (3950, 16243), (4390, 14615), (5846, 10975)]