27953870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 60673536

約数和(自身を除く): 32719666

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 43, 70, 74, 86, 185, 215, 251, 259, 301, 370, 430, 502, 518, 602, 1255, 1295, 1505, 1591, 1757, 2510, 2590, 3010, 3182, 3514, 7955, 8785, 9287, 10793, 11137, 15910, 17570, 18574, 21586, 22274, 46435, 53965, 55685, 65009, 75551, 92870, 107930, 111370, 130018, 151102, 325045, 377755, 399341, 650090, 755510, 798682, 1996705, 2795387, 3993410, 5590774, 13976935, 27953870]

約数ペア:

[(1, 27953870), (2, 13976935), (5, 5590774), (7, 3993410), (10, 2795387), (14, 1996705), (35, 798682), (37, 755510), (43, 650090), (70, 399341), (74, 377755), (86, 325045), (185, 151102), (215, 130018), (251, 111370), (259, 107930), (301, 92870), (370, 75551), (430, 65009), (502, 55685), (518, 53965), (602, 46435), (1255, 22274), (1295, 21586), (1505, 18574), (1591, 17570), (1757, 15910), (2510, 11137), (2590, 10793), (3010, 9287), (3182, 8785), (3514, 7955)]