27728119300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{21493}}^1$

素因数の和:21630

約数の個数: 144

約数和(自身を含む): 73134624640

約数和(自身を除く): 45406505340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 97, 100, 133, 140, 175, 190, 194, 266, 350, 380, 388, 475, 485, 532, 665, 679, 700, 950, 970, 1330, 1358, 1843, 1900, 1940, 2425, 2660, 2716, 3325, 3395, 3686, 4850, 6650, 6790, 7372, 9215, 9700, 12901, 13300, 13580, 16975, 18430, 21493, 25802, 33950, 36860, 42986, 46075, 51604, 64505, 67900, 85972, 92150, 107465, 129010, 150451, 184300, 214930, 258020, 300902, 322525, 408367, 429860, 537325, 601804, 645050, 752255, 816734, 1074650, 1290100, 1504510, 1633468, 2041835, 2084821, 2149300, 2858569, 3009020, 3761275, 4083670, 4169642, 5717138, 7522550, 8167340, 8339284, 10209175, 10424105, 11434276, 14292845, 14593747, 15045100, 20418350, 20848210, 28585690, 29187494, 39611599, 40836700, 41696420, 52120525, 57171380, 58374988, 71464225, 72968735, 79223198, 104241050, 142928450, 145937470, 158446396, 198057995, 208482100, 277281193, 285856900, 291874940, 364843675, 396115990, 554562386, 729687350, 792231980, 990289975, 1109124772, 1386405965, 1459374700, 1980579950, 2772811930, 3961159900, 5545623860, 6932029825, 13864059650, 27728119300]

約数ペア:

[(1, 27728119300), (2, 13864059650), (4, 6932029825), (5, 5545623860), (7, 3961159900), (10, 2772811930), (14, 1980579950), (19, 1459374700), (20, 1386405965), (25, 1109124772), (28, 990289975), (35, 792231980), (38, 729687350), (50, 554562386), (70, 396115990), (76, 364843675), (95, 291874940), (97, 285856900), (100, 277281193), (133, 208482100), (140, 198057995), (175, 158446396), (190, 145937470), (194, 142928450), (266, 104241050), (350, 79223198), (380, 72968735), (388, 71464225), (475, 58374988), (485, 57171380), (532, 52120525), (665, 41696420), (679, 40836700), (700, 39611599), (950, 29187494), (970, 28585690), (1330, 20848210), (1358, 20418350), (1843, 15045100), (1900, 14593747), (1940, 14292845), (2425, 11434276), (2660, 10424105), (2716, 10209175), (3325, 8339284), (3395, 8167340), (3686, 7522550), (4850, 5717138), (6650, 4169642), (6790, 4083670), (7372, 3761275), (9215, 3009020), (9700, 2858569), (12901, 2149300), (13300, 2084821), (13580, 2041835), (16975, 1633468), (18430, 1504510), (21493, 1290100), (25802, 1074650), (33950, 816734), (36860, 752255), (42986, 645050), (46075, 601804), (51604, 537325), (64505, 429860), (67900, 408367), (85972, 322525), (92150, 300902), (107465, 258020), (129010, 214930), (150451, 184300)]