1955730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 5483520

約数和(自身を除く): 3527790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 139, 201, 210, 278, 335, 402, 417, 469, 670, 695, 834, 938, 973, 1005, 1390, 1407, 1946, 2010, 2085, 2345, 2814, 2919, 4170, 4690, 4865, 5838, 7035, 9313, 9730, 14070, 14595, 18626, 27939, 29190, 46565, 55878, 65191, 93130, 130382, 139695, 195573, 279390, 325955, 391146, 651910, 977865, 1955730]

約数ペア:

[(1, 1955730), (2, 977865), (3, 651910), (5, 391146), (6, 325955), (7, 279390), (10, 195573), (14, 139695), (15, 130382), (21, 93130), (30, 65191), (35, 55878), (42, 46565), (67, 29190), (70, 27939), (105, 18626), (134, 14595), (139, 14070), (201, 9730), (210, 9313), (278, 7035), (335, 5838), (402, 4865), (417, 4690), (469, 4170), (670, 2919), (695, 2814), (834, 2345), (938, 2085), (973, 2010), (1005, 1946), (1390, 1407)]