994801112480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{644101}}^1$

素因数の和:644327

約数の個数: 144

約数和(自身を含む): 2747808695016

約数和(自身を除く): 1753007582536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 197, 224, 245, 280, 392, 394, 490, 560, 784, 788, 980, 985, 1120, 1379, 1568, 1576, 1960, 1970, 2758, 3152, 3920, 3940, 5516, 6304, 6895, 7840, 7880, 9653, 11032, 13790, 15760, 19306, 22064, 27580, 31520, 38612, 44128, 48265, 55160, 77224, 96530, 110320, 154448, 193060, 220640, 308896, 386120, 644101, 772240, 1288202, 1544480, 2576404, 3220505, 4508707, 5152808, 6441010, 9017414, 10305616, 12882020, 18034828, 20611232, 22543535, 25764040, 31560949, 36069656, 45087070, 51528080, 63121898, 72139312, 90174140, 103056160, 126243796, 126887897, 144278624, 157804745, 180348280, 252487592, 253775794, 315609490, 360696560, 504975184, 507551588, 631218980, 634439485, 721393120, 888215279, 1009950368, 1015103176, 1262437960, 1268878970, 1776430558, 2030206352, 2524875920, 2537757940, 3552861116, 4060412704, 4441076395, 5049751840, 5075515880, 6217506953, 7105722232, 8882152790, 10151031760, 12435013906, 14211444464, 17764305580, 20302063520, 24870027812, 28422888928, 31087534765, 35528611160, 49740055624, 62175069530, 71057222320, 99480111248, 124350139060, 142114444640, 198960222496, 248700278120, 497400556240, 994801112480]

約数ペア:

[(1, 994801112480), (2, 497400556240), (4, 248700278120), (5, 198960222496), (7, 142114444640), (8, 124350139060), (10, 99480111248), (14, 71057222320), (16, 62175069530), (20, 49740055624), (28, 35528611160), (32, 31087534765), (35, 28422888928), (40, 24870027812), (49, 20302063520), (56, 17764305580), (70, 14211444464), (80, 12435013906), (98, 10151031760), (112, 8882152790), (140, 7105722232), (160, 6217506953), (196, 5075515880), (197, 5049751840), (224, 4441076395), (245, 4060412704), (280, 3552861116), (392, 2537757940), (394, 2524875920), (490, 2030206352), (560, 1776430558), (784, 1268878970), (788, 1262437960), (980, 1015103176), (985, 1009950368), (1120, 888215279), (1379, 721393120), (1568, 634439485), (1576, 631218980), (1960, 507551588), (1970, 504975184), (2758, 360696560), (3152, 315609490), (3920, 253775794), (3940, 252487592), (5516, 180348280), (6304, 157804745), (6895, 144278624), (7840, 126887897), (7880, 126243796), (9653, 103056160), (11032, 90174140), (13790, 72139312), (15760, 63121898), (19306, 51528080), (22064, 45087070), (27580, 36069656), (31520, 31560949), (38612, 25764040), (44128, 22543535), (48265, 20611232), (55160, 18034828), (77224, 12882020), (96530, 10305616), (110320, 9017414), (154448, 6441010), (193060, 5152808), (220640, 4508707), (308896, 3220505), (386120, 2576404), (644101, 1544480), (772240, 1288202)]