6647207940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{2879}}^1$

素因数の和:3122

約数の個数: 144

約数和(自身を含む): 20530298880

約数和(自身を除く): 13883090940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 127, 180, 202, 254, 303, 381, 404, 505, 508, 606, 635, 762, 909, 1010, 1143, 1212, 1270, 1515, 1524, 1818, 1905, 2020, 2286, 2540, 2879, 3030, 3636, 3810, 4545, 4572, 5715, 5758, 6060, 7620, 8637, 9090, 11430, 11516, 12827, 14395, 17274, 18180, 22860, 25654, 25911, 28790, 34548, 38481, 43185, 51308, 51822, 57580, 64135, 76962, 86370, 103644, 115443, 128270, 129555, 153924, 172740, 192405, 230886, 256540, 259110, 290779, 365633, 384810, 461772, 518220, 577215, 581558, 731266, 769620, 872337, 1096899, 1154430, 1163116, 1453895, 1462532, 1744674, 1828165, 2193798, 2308860, 2617011, 2907790, 3290697, 3489348, 3656330, 4361685, 4387596, 5234022, 5484495, 5815580, 6581394, 7312660, 8723370, 10468044, 10968990, 13085055, 13162788, 16453485, 17446740, 21937980, 26170110, 32906970, 36928933, 52340220, 65813940, 73857866, 110786799, 147715732, 184644665, 221573598, 332360397, 369289330, 443147196, 553933995, 664720794, 738578660, 1107867990, 1329441588, 1661801985, 2215735980, 3323603970, 6647207940]

約数ペア:

[(1, 6647207940), (2, 3323603970), (3, 2215735980), (4, 1661801985), (5, 1329441588), (6, 1107867990), (9, 738578660), (10, 664720794), (12, 553933995), (15, 443147196), (18, 369289330), (20, 332360397), (30, 221573598), (36, 184644665), (45, 147715732), (60, 110786799), (90, 73857866), (101, 65813940), (127, 52340220), (180, 36928933), (202, 32906970), (254, 26170110), (303, 21937980), (381, 17446740), (404, 16453485), (505, 13162788), (508, 13085055), (606, 10968990), (635, 10468044), (762, 8723370), (909, 7312660), (1010, 6581394), (1143, 5815580), (1212, 5484495), (1270, 5234022), (1515, 4387596), (1524, 4361685), (1818, 3656330), (1905, 3489348), (2020, 3290697), (2286, 2907790), (2540, 2617011), (2879, 2308860), (3030, 2193798), (3636, 1828165), (3810, 1744674), (4545, 1462532), (4572, 1453895), (5715, 1163116), (5758, 1154430), (6060, 1096899), (7620, 872337), (8637, 769620), (9090, 731266), (11430, 581558), (11516, 577215), (12827, 518220), (14395, 461772), (17274, 384810), (18180, 365633), (22860, 290779), (25654, 259110), (25911, 256540), (28790, 230886), (34548, 192405), (38481, 172740), (43185, 153924), (51308, 129555), (51822, 128270), (57580, 115443), (64135, 103644), (76962, 86370)]