142943080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 392313600

約数和(自身を除く): 249370520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 97, 133, 140, 152, 190, 194, 266, 277, 280, 380, 388, 485, 532, 554, 665, 679, 760, 776, 970, 1064, 1108, 1330, 1358, 1385, 1843, 1939, 1940, 2216, 2660, 2716, 2770, 3395, 3686, 3878, 3880, 5263, 5320, 5432, 5540, 6790, 7372, 7756, 9215, 9695, 10526, 11080, 12901, 13580, 14744, 15512, 18430, 19390, 21052, 25802, 26315, 26869, 27160, 36841, 36860, 38780, 42104, 51604, 52630, 53738, 64505, 73682, 73720, 77560, 103208, 105260, 107476, 129010, 134345, 147364, 184205, 188083, 210520, 214952, 258020, 268690, 294728, 368410, 376166, 510511, 516040, 537380, 736820, 752332, 940415, 1021022, 1074760, 1473640, 1504664, 1880830, 2042044, 2552555, 3573577, 3761660, 4084088, 5105110, 7147154, 7523320, 10210220, 14294308, 17867885, 20420440, 28588616, 35735770, 71471540, 142943080]

約数ペア:

[(1, 142943080), (2, 71471540), (4, 35735770), (5, 28588616), (7, 20420440), (8, 17867885), (10, 14294308), (14, 10210220), (19, 7523320), (20, 7147154), (28, 5105110), (35, 4084088), (38, 3761660), (40, 3573577), (56, 2552555), (70, 2042044), (76, 1880830), (95, 1504664), (97, 1473640), (133, 1074760), (140, 1021022), (152, 940415), (190, 752332), (194, 736820), (266, 537380), (277, 516040), (280, 510511), (380, 376166), (388, 368410), (485, 294728), (532, 268690), (554, 258020), (665, 214952), (679, 210520), (760, 188083), (776, 184205), (970, 147364), (1064, 134345), (1108, 129010), (1330, 107476), (1358, 105260), (1385, 103208), (1843, 77560), (1939, 73720), (1940, 73682), (2216, 64505), (2660, 53738), (2716, 52630), (2770, 51604), (3395, 42104), (3686, 38780), (3878, 36860), (3880, 36841), (5263, 27160), (5320, 26869), (5432, 26315), (5540, 25802), (6790, 21052), (7372, 19390), (7756, 18430), (9215, 15512), (9695, 14744), (10526, 13580), (11080, 12901)]