141927520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 144

約数和(自身を含む): 400066128

約数和(自身を除く): 258138608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 344, 392, 421, 430, 490, 560, 602, 688, 784, 842, 860, 980, 1120, 1204, 1376, 1505, 1568, 1684, 1720, 1960, 2105, 2107, 2408, 2947, 3010, 3368, 3440, 3920, 4210, 4214, 4816, 5894, 6020, 6736, 6880, 7840, 8420, 8428, 9632, 10535, 11788, 12040, 13472, 14735, 16840, 16856, 18103, 20629, 21070, 23576, 24080, 29470, 33680, 33712, 36206, 41258, 42140, 47152, 48160, 58940, 67360, 67424, 72412, 82516, 84280, 90515, 94304, 103145, 117880, 126721, 144824, 165032, 168560, 181030, 206290, 235760, 253442, 289648, 330064, 337120, 362060, 412580, 471520, 506884, 579296, 633605, 660128, 724120, 825160, 887047, 1013768, 1267210, 1448240, 1650320, 1774094, 2027536, 2534420, 2896480, 3300640, 3548188, 4055072, 4435235, 5068840, 7096376, 8870470, 10137680, 14192752, 17740940, 20275360, 28385504, 35481880, 70963760, 141927520]

約数ペア:

[(1, 141927520), (2, 70963760), (4, 35481880), (5, 28385504), (7, 20275360), (8, 17740940), (10, 14192752), (14, 10137680), (16, 8870470), (20, 7096376), (28, 5068840), (32, 4435235), (35, 4055072), (40, 3548188), (43, 3300640), (49, 2896480), (56, 2534420), (70, 2027536), (80, 1774094), (86, 1650320), (98, 1448240), (112, 1267210), (140, 1013768), (160, 887047), (172, 825160), (196, 724120), (215, 660128), (224, 633605), (245, 579296), (280, 506884), (301, 471520), (344, 412580), (392, 362060), (421, 337120), (430, 330064), (490, 289648), (560, 253442), (602, 235760), (688, 206290), (784, 181030), (842, 168560), (860, 165032), (980, 144824), (1120, 126721), (1204, 117880), (1376, 103145), (1505, 94304), (1568, 90515), (1684, 84280), (1720, 82516), (1960, 72412), (2105, 67424), (2107, 67360), (2408, 58940), (2947, 48160), (3010, 47152), (3368, 42140), (3440, 41258), (3920, 36206), (4210, 33712), (4214, 33680), (4816, 29470), (5894, 24080), (6020, 23576), (6736, 21070), (6880, 20629), (7840, 18103), (8420, 16856), (8428, 16840), (9632, 14735), (10535, 13472), (11788, 12040)]