99444280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 250236000

約数和(自身を除く): 150791720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 199, 248, 260, 310, 398, 403, 520, 620, 796, 806, 961, 995, 1240, 1592, 1612, 1922, 1990, 2015, 2587, 3224, 3844, 3980, 4030, 4805, 5174, 6169, 7688, 7960, 8060, 9610, 10348, 12338, 12493, 12935, 16120, 19220, 20696, 24676, 24986, 25870, 30845, 38440, 49352, 49972, 51740, 61690, 62465, 80197, 99944, 103480, 123380, 124930, 160394, 191239, 246760, 249860, 320788, 382478, 400985, 499720, 641576, 764956, 801970, 956195, 1529912, 1603940, 1912390, 2486107, 3207880, 3824780, 4972214, 7649560, 9944428, 12430535, 19888856, 24861070, 49722140, 99444280]

約数ペア:

[(1, 99444280), (2, 49722140), (4, 24861070), (5, 19888856), (8, 12430535), (10, 9944428), (13, 7649560), (20, 4972214), (26, 3824780), (31, 3207880), (40, 2486107), (52, 1912390), (62, 1603940), (65, 1529912), (104, 956195), (124, 801970), (130, 764956), (155, 641576), (199, 499720), (248, 400985), (260, 382478), (310, 320788), (398, 249860), (403, 246760), (520, 191239), (620, 160394), (796, 124930), (806, 123380), (961, 103480), (995, 99944), (1240, 80197), (1592, 62465), (1612, 61690), (1922, 51740), (1990, 49972), (2015, 49352), (2587, 38440), (3224, 30845), (3844, 25870), (3980, 24986), (4030, 24676), (4805, 20696), (5174, 19220), (6169, 16120), (7688, 12935), (7960, 12493), (8060, 12338), (9610, 10348)]