7054740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 26732160

約数和(自身を除く): 19677420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 509, 630, 660, 693, 770, 924, 990, 1018, 1155, 1260, 1386, 1527, 1540, 1980, 2036, 2310, 2545, 2772, 3054, 3465, 3563, 4581, 4620, 5090, 5599, 6108, 6930, 7126, 7635, 9162, 10180, 10689, 11198, 13860, 14252, 15270, 16797, 17815, 18324, 21378, 22396, 22905, 27995, 30540, 32067, 33594, 35630, 39193, 42756, 45810, 50391, 53445, 55990, 64134, 67188, 71260, 78386, 83985, 91620, 100782, 106890, 111980, 117579, 128268, 156772, 160335, 167970, 195965, 201564, 213780, 235158, 251955, 320670, 335940, 352737, 391930, 470316, 503910, 587895, 641340, 705474, 783860, 1007820, 1175790, 1410948, 1763685, 2351580, 3527370, 7054740]

約数ペア:

[(1, 7054740), (2, 3527370), (3, 2351580), (4, 1763685), (5, 1410948), (6, 1175790), (7, 1007820), (9, 783860), (10, 705474), (11, 641340), (12, 587895), (14, 503910), (15, 470316), (18, 391930), (20, 352737), (21, 335940), (22, 320670), (28, 251955), (30, 235158), (33, 213780), (35, 201564), (36, 195965), (42, 167970), (44, 160335), (45, 156772), (55, 128268), (60, 117579), (63, 111980), (66, 106890), (70, 100782), (77, 91620), (84, 83985), (90, 78386), (99, 71260), (105, 67188), (110, 64134), (126, 55990), (132, 53445), (140, 50391), (154, 45810), (165, 42756), (180, 39193), (198, 35630), (210, 33594), (220, 32067), (231, 30540), (252, 27995), (308, 22905), (315, 22396), (330, 21378), (385, 18324), (396, 17815), (420, 16797), (462, 15270), (495, 14252), (509, 13860), (630, 11198), (660, 10689), (693, 10180), (770, 9162), (924, 7635), (990, 7126), (1018, 6930), (1155, 6108), (1260, 5599), (1386, 5090), (1527, 4620), (1540, 4581), (1980, 3563), (2036, 3465), (2310, 3054), (2545, 2772)]