8188740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 29108352

約数和(自身を除く): 20919612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 97, 105, 126, 134, 140, 180, 194, 201, 210, 252, 268, 291, 315, 335, 388, 402, 420, 469, 485, 582, 603, 630, 670, 679, 804, 873, 938, 970, 1005, 1164, 1206, 1260, 1340, 1358, 1407, 1455, 1746, 1876, 1940, 2010, 2037, 2345, 2412, 2716, 2814, 2910, 3015, 3395, 3492, 4020, 4074, 4221, 4365, 4690, 5628, 5820, 6030, 6111, 6499, 6790, 7035, 8148, 8442, 8730, 9380, 10185, 12060, 12222, 12998, 13580, 14070, 16884, 17460, 19497, 20370, 21105, 24444, 25996, 28140, 30555, 32495, 38994, 40740, 42210, 45493, 58491, 61110, 64990, 77988, 84420, 90986, 97485, 116982, 122220, 129980, 136479, 181972, 194970, 227465, 233964, 272958, 292455, 389940, 409437, 454930, 545916, 584910, 682395, 818874, 909860, 1169820, 1364790, 1637748, 2047185, 2729580, 4094370, 8188740]

約数ペア:

[(1, 8188740), (2, 4094370), (3, 2729580), (4, 2047185), (5, 1637748), (6, 1364790), (7, 1169820), (9, 909860), (10, 818874), (12, 682395), (14, 584910), (15, 545916), (18, 454930), (20, 409437), (21, 389940), (28, 292455), (30, 272958), (35, 233964), (36, 227465), (42, 194970), (45, 181972), (60, 136479), (63, 129980), (67, 122220), (70, 116982), (84, 97485), (90, 90986), (97, 84420), (105, 77988), (126, 64990), (134, 61110), (140, 58491), (180, 45493), (194, 42210), (201, 40740), (210, 38994), (252, 32495), (268, 30555), (291, 28140), (315, 25996), (335, 24444), (388, 21105), (402, 20370), (420, 19497), (469, 17460), (485, 16884), (582, 14070), (603, 13580), (630, 12998), (670, 12222), (679, 12060), (804, 10185), (873, 9380), (938, 8730), (970, 8442), (1005, 8148), (1164, 7035), (1206, 6790), (1260, 6499), (1340, 6111), (1358, 6030), (1407, 5820), (1455, 5628), (1746, 4690), (1876, 4365), (1940, 4221), (2010, 4074), (2037, 4020), (2345, 3492), (2412, 3395), (2716, 3015), (2814, 2910)]