2687370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 7520256

約数和(自身を除く): 4832886

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 191, 201, 210, 335, 382, 402, 469, 573, 670, 938, 955, 1005, 1146, 1337, 1407, 1910, 2010, 2345, 2674, 2814, 2865, 4011, 4690, 5730, 6685, 7035, 8022, 12797, 13370, 14070, 20055, 25594, 38391, 40110, 63985, 76782, 89579, 127970, 179158, 191955, 268737, 383910, 447895, 537474, 895790, 1343685, 2687370]

約数ペア:

[(1, 2687370), (2, 1343685), (3, 895790), (5, 537474), (6, 447895), (7, 383910), (10, 268737), (14, 191955), (15, 179158), (21, 127970), (30, 89579), (35, 76782), (42, 63985), (67, 40110), (70, 38391), (105, 25594), (134, 20055), (191, 14070), (201, 13370), (210, 12797), (335, 8022), (382, 7035), (402, 6685), (469, 5730), (573, 4690), (670, 4011), (938, 2865), (955, 2814), (1005, 2674), (1146, 2345), (1337, 2010), (1407, 1910)]