7198380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 25945920

約数和(自身を除く): 18747540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 197, 203, 210, 252, 261, 290, 315, 348, 394, 406, 420, 435, 522, 580, 591, 609, 630, 788, 812, 870, 985, 1015, 1044, 1182, 1218, 1260, 1305, 1379, 1740, 1773, 1827, 1970, 2030, 2364, 2436, 2610, 2758, 2955, 3045, 3546, 3654, 3940, 4060, 4137, 5220, 5516, 5713, 5910, 6090, 6895, 7092, 7308, 8274, 8865, 9135, 11426, 11820, 12180, 12411, 13790, 16548, 17139, 17730, 18270, 20685, 22852, 24822, 27580, 28565, 34278, 35460, 36540, 39991, 41370, 49644, 51417, 57130, 62055, 68556, 79982, 82740, 85695, 102834, 114260, 119973, 124110, 159964, 171390, 199955, 205668, 239946, 248220, 257085, 342780, 359919, 399910, 479892, 514170, 599865, 719838, 799820, 1028340, 1199730, 1439676, 1799595, 2399460, 3599190, 7198380]

約数ペア:

[(1, 7198380), (2, 3599190), (3, 2399460), (4, 1799595), (5, 1439676), (6, 1199730), (7, 1028340), (9, 799820), (10, 719838), (12, 599865), (14, 514170), (15, 479892), (18, 399910), (20, 359919), (21, 342780), (28, 257085), (29, 248220), (30, 239946), (35, 205668), (36, 199955), (42, 171390), (45, 159964), (58, 124110), (60, 119973), (63, 114260), (70, 102834), (84, 85695), (87, 82740), (90, 79982), (105, 68556), (116, 62055), (126, 57130), (140, 51417), (145, 49644), (174, 41370), (180, 39991), (197, 36540), (203, 35460), (210, 34278), (252, 28565), (261, 27580), (290, 24822), (315, 22852), (348, 20685), (394, 18270), (406, 17730), (420, 17139), (435, 16548), (522, 13790), (580, 12411), (591, 12180), (609, 11820), (630, 11426), (788, 9135), (812, 8865), (870, 8274), (985, 7308), (1015, 7092), (1044, 6895), (1182, 6090), (1218, 5910), (1260, 5713), (1305, 5516), (1379, 5220), (1740, 4137), (1773, 4060), (1827, 3940), (1970, 3654), (2030, 3546), (2364, 3045), (2436, 2955), (2610, 2758)]