49115880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 177465600

約数和(自身を除く): 128349720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 79, 88, 90, 99, 110, 120, 132, 157, 158, 165, 180, 198, 220, 237, 264, 314, 316, 330, 360, 395, 396, 440, 471, 474, 495, 628, 632, 660, 711, 785, 790, 792, 869, 942, 948, 990, 1185, 1256, 1320, 1413, 1422, 1570, 1580, 1727, 1738, 1884, 1896, 1980, 2355, 2370, 2607, 2826, 2844, 3140, 3160, 3454, 3476, 3555, 3768, 3960, 4345, 4710, 4740, 5181, 5214, 5652, 5688, 6280, 6908, 6952, 7065, 7110, 7821, 8635, 8690, 9420, 9480, 10362, 10428, 11304, 12403, 13035, 13816, 14130, 14220, 15543, 15642, 17270, 17380, 18840, 20724, 20856, 24806, 25905, 26070, 28260, 28440, 31086, 31284, 34540, 34760, 37209, 39105, 41448, 49612, 51810, 52140, 56520, 62015, 62172, 62568, 69080, 74418, 77715, 78210, 99224, 103620, 104280, 111627, 124030, 124344, 136433, 148836, 155430, 156420, 186045, 207240, 223254, 248060, 272866, 297672, 310860, 312840, 372090, 409299, 446508, 496120, 545732, 558135, 621720, 682165, 744180, 818598, 893016, 1091464, 1116270, 1227897, 1364330, 1488360, 1637196, 2046495, 2232540, 2455794, 2728660, 3274392, 4092990, 4465080, 4911588, 5457320, 6139485, 8185980, 9823176, 12278970, 16371960, 24557940, 49115880]

約数ペア:

[(1, 49115880), (2, 24557940), (3, 16371960), (4, 12278970), (5, 9823176), (6, 8185980), (8, 6139485), (9, 5457320), (10, 4911588), (11, 4465080), (12, 4092990), (15, 3274392), (18, 2728660), (20, 2455794), (22, 2232540), (24, 2046495), (30, 1637196), (33, 1488360), (36, 1364330), (40, 1227897), (44, 1116270), (45, 1091464), (55, 893016), (60, 818598), (66, 744180), (72, 682165), (79, 621720), (88, 558135), (90, 545732), (99, 496120), (110, 446508), (120, 409299), (132, 372090), (157, 312840), (158, 310860), (165, 297672), (180, 272866), (198, 248060), (220, 223254), (237, 207240), (264, 186045), (314, 156420), (316, 155430), (330, 148836), (360, 136433), (395, 124344), (396, 124030), (440, 111627), (471, 104280), (474, 103620), (495, 99224), (628, 78210), (632, 77715), (660, 74418), (711, 69080), (785, 62568), (790, 62172), (792, 62015), (869, 56520), (942, 52140), (948, 51810), (990, 49612), (1185, 41448), (1256, 39105), (1320, 37209), (1413, 34760), (1422, 34540), (1570, 31284), (1580, 31086), (1727, 28440), (1738, 28260), (1884, 26070), (1896, 25905), (1980, 24806), (2355, 20856), (2370, 20724), (2607, 18840), (2826, 17380), (2844, 17270), (3140, 15642), (3160, 15543), (3454, 14220), (3476, 14130), (3555, 13816), (3768, 13035), (3960, 12403), (4345, 11304), (4710, 10428), (4740, 10362), (5181, 9480), (5214, 9420), (5652, 8690), (5688, 8635), (6280, 7821), (6908, 7110), (6952, 7065)]