7618520

素因数分解:

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

素因数の和:74

約数の個数: 144

約数和(自身を含む): 22530960

約数和(自身を除く): 14912440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 91, 92, 98, 104, 115, 130, 140, 161, 169, 182, 184, 196, 230, 245, 260, 280, 299, 322, 338, 364, 392, 455, 460, 490, 520, 598, 637, 644, 676, 728, 805, 845, 910, 920, 980, 1127, 1183, 1196, 1274, 1288, 1352, 1495, 1610, 1690, 1820, 1960, 2093, 2254, 2366, 2392, 2548, 2990, 3185, 3220, 3380, 3640, 3887, 4186, 4508, 4732, 5096, 5635, 5915, 5980, 6370, 6440, 6760, 7774, 8281, 8372, 9016, 9464, 10465, 11270, 11830, 11960, 12740, 14651, 15548, 16562, 16744, 19435, 20930, 22540, 23660, 25480, 27209, 29302, 31096, 33124, 38870, 41405, 41860, 45080, 47320, 54418, 58604, 66248, 73255, 77740, 82810, 83720, 108836, 117208, 136045, 146510, 155480, 165620, 190463, 217672, 272090, 293020, 331240, 380926, 544180, 586040, 761852, 952315, 1088360, 1523704, 1904630, 3809260, 7618520]

約数ペア:

[(1, 7618520), (2, 3809260), (4, 1904630), (5, 1523704), (7, 1088360), (8, 952315), (10, 761852), (13, 586040), (14, 544180), (20, 380926), (23, 331240), (26, 293020), (28, 272090), (35, 217672), (40, 190463), (46, 165620), (49, 155480), (52, 146510), (56, 136045), (65, 117208), (70, 108836), (91, 83720), (92, 82810), (98, 77740), (104, 73255), (115, 66248), (130, 58604), (140, 54418), (161, 47320), (169, 45080), (182, 41860), (184, 41405), (196, 38870), (230, 33124), (245, 31096), (260, 29302), (280, 27209), (299, 25480), (322, 23660), (338, 22540), (364, 20930), (392, 19435), (455, 16744), (460, 16562), (490, 15548), (520, 14651), (598, 12740), (637, 11960), (644, 11830), (676, 11270), (728, 10465), (805, 9464), (845, 9016), (910, 8372), (920, 8281), (980, 7774), (1127, 6760), (1183, 6440), (1196, 6370), (1274, 5980), (1288, 5915), (1352, 5635), (1495, 5096), (1610, 4732), (1690, 4508), (1820, 4186), (1960, 3887), (2093, 3640), (2254, 3380), (2366, 3220), (2392, 3185), (2548, 2990)]