51034480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 141473088

約数和(自身を除く): 90438608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 235, 245, 277, 280, 329, 376, 392, 470, 490, 554, 560, 658, 752, 784, 940, 980, 1108, 1316, 1385, 1645, 1880, 1939, 1960, 2216, 2303, 2632, 2770, 3290, 3760, 3878, 3920, 4432, 4606, 5264, 5540, 6580, 7756, 9212, 9695, 11080, 11515, 13019, 13160, 13573, 15512, 18424, 19390, 22160, 23030, 26038, 26320, 27146, 31024, 36848, 38780, 46060, 52076, 54292, 65095, 67865, 77560, 91133, 92120, 104152, 108584, 130190, 135730, 155120, 182266, 184240, 208304, 217168, 260380, 271460, 364532, 455665, 520760, 542920, 637931, 729064, 911330, 1041520, 1085840, 1275862, 1458128, 1822660, 2551724, 3189655, 3645320, 5103448, 6379310, 7290640, 10206896, 12758620, 25517240, 51034480]

約数ペア:

[(1, 51034480), (2, 25517240), (4, 12758620), (5, 10206896), (7, 7290640), (8, 6379310), (10, 5103448), (14, 3645320), (16, 3189655), (20, 2551724), (28, 1822660), (35, 1458128), (40, 1275862), (47, 1085840), (49, 1041520), (56, 911330), (70, 729064), (80, 637931), (94, 542920), (98, 520760), (112, 455665), (140, 364532), (188, 271460), (196, 260380), (235, 217168), (245, 208304), (277, 184240), (280, 182266), (329, 155120), (376, 135730), (392, 130190), (470, 108584), (490, 104152), (554, 92120), (560, 91133), (658, 77560), (752, 67865), (784, 65095), (940, 54292), (980, 52076), (1108, 46060), (1316, 38780), (1385, 36848), (1645, 31024), (1880, 27146), (1939, 26320), (1960, 26038), (2216, 23030), (2303, 22160), (2632, 19390), (2770, 18424), (3290, 15512), (3760, 13573), (3878, 13160), (3920, 13019), (4432, 11515), (4606, 11080), (5264, 9695), (5540, 9212), (6580, 7756)]