65871470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 144132480

約数和(自身を除く): 78261010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 58, 70, 74, 145, 185, 203, 259, 290, 370, 406, 518, 877, 1015, 1073, 1295, 1754, 2030, 2146, 2590, 4385, 5365, 6139, 7511, 8770, 10730, 12278, 15022, 25433, 30695, 32449, 37555, 50866, 61390, 64898, 75110, 127165, 162245, 178031, 227143, 254330, 324490, 356062, 454286, 890155, 941021, 1135715, 1780310, 1882042, 2271430, 4705105, 6587147, 9410210, 13174294, 32935735, 65871470]

約数ペア:

[(1, 65871470), (2, 32935735), (5, 13174294), (7, 9410210), (10, 6587147), (14, 4705105), (29, 2271430), (35, 1882042), (37, 1780310), (58, 1135715), (70, 941021), (74, 890155), (145, 454286), (185, 356062), (203, 324490), (259, 254330), (290, 227143), (370, 178031), (406, 162245), (518, 127165), (877, 75110), (1015, 64898), (1073, 61390), (1295, 50866), (1754, 37555), (2030, 32449), (2146, 30695), (2590, 25433), (4385, 15022), (5365, 12278), (6139, 10730), (7511, 8770)]