26664820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 73785600

約数和(自身を除く): 47120780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 169, 182, 196, 230, 245, 260, 299, 322, 338, 343, 364, 455, 460, 490, 598, 637, 644, 676, 686, 805, 845, 910, 980, 1127, 1183, 1196, 1274, 1372, 1495, 1610, 1690, 1715, 1820, 2093, 2254, 2366, 2548, 2990, 3185, 3220, 3380, 3430, 3887, 4186, 4459, 4508, 4732, 5635, 5915, 5980, 6370, 6860, 7774, 7889, 8281, 8372, 8918, 10465, 11270, 11830, 12740, 14651, 15548, 15778, 16562, 17836, 19435, 20930, 22295, 22540, 23660, 27209, 29302, 31556, 33124, 38870, 39445, 41405, 41860, 44590, 54418, 57967, 58604, 73255, 77740, 78890, 82810, 89180, 102557, 108836, 115934, 136045, 146510, 157780, 165620, 190463, 205114, 231868, 272090, 289835, 293020, 380926, 410228, 512785, 544180, 579670, 761852, 952315, 1025570, 1159340, 1333241, 1904630, 2051140, 2666482, 3809260, 5332964, 6666205, 13332410, 26664820]

約数ペア:

[(1, 26664820), (2, 13332410), (4, 6666205), (5, 5332964), (7, 3809260), (10, 2666482), (13, 2051140), (14, 1904630), (20, 1333241), (23, 1159340), (26, 1025570), (28, 952315), (35, 761852), (46, 579670), (49, 544180), (52, 512785), (65, 410228), (70, 380926), (91, 293020), (92, 289835), (98, 272090), (115, 231868), (130, 205114), (140, 190463), (161, 165620), (169, 157780), (182, 146510), (196, 136045), (230, 115934), (245, 108836), (260, 102557), (299, 89180), (322, 82810), (338, 78890), (343, 77740), (364, 73255), (455, 58604), (460, 57967), (490, 54418), (598, 44590), (637, 41860), (644, 41405), (676, 39445), (686, 38870), (805, 33124), (845, 31556), (910, 29302), (980, 27209), (1127, 23660), (1183, 22540), (1196, 22295), (1274, 20930), (1372, 19435), (1495, 17836), (1610, 16562), (1690, 15778), (1715, 15548), (1820, 14651), (2093, 12740), (2254, 11830), (2366, 11270), (2548, 10465), (2990, 8918), (3185, 8372), (3220, 8281), (3380, 7889), (3430, 7774), (3887, 6860), (4186, 6370), (4459, 5980), (4508, 5915), (4732, 5635)]