83015800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 230911560

約数和(自身を除く): 147895760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 49, 50, 56, 70, 86, 98, 100, 140, 172, 175, 196, 197, 200, 215, 245, 280, 301, 344, 350, 392, 394, 430, 490, 602, 700, 788, 860, 980, 985, 1075, 1204, 1225, 1379, 1400, 1505, 1576, 1720, 1960, 1970, 2107, 2150, 2408, 2450, 2758, 3010, 3940, 4214, 4300, 4900, 4925, 5516, 6020, 6895, 7525, 7880, 8428, 8471, 8600, 9653, 9800, 9850, 10535, 11032, 12040, 13790, 15050, 16856, 16942, 19306, 19700, 21070, 27580, 30100, 33884, 34475, 38612, 39400, 42140, 42355, 48265, 52675, 55160, 59297, 60200, 67768, 68950, 77224, 84280, 84710, 96530, 105350, 118594, 137900, 169420, 193060, 210700, 211775, 237188, 241325, 275800, 296485, 338840, 386120, 415079, 421400, 423550, 474376, 482650, 592970, 830158, 847100, 965300, 1185940, 1482425, 1660316, 1694200, 1930600, 2075395, 2371880, 2964850, 3320632, 4150790, 5929700, 8301580, 10376975, 11859400, 16603160, 20753950, 41507900, 83015800]

約数ペア:

[(1, 83015800), (2, 41507900), (4, 20753950), (5, 16603160), (7, 11859400), (8, 10376975), (10, 8301580), (14, 5929700), (20, 4150790), (25, 3320632), (28, 2964850), (35, 2371880), (40, 2075395), (43, 1930600), (49, 1694200), (50, 1660316), (56, 1482425), (70, 1185940), (86, 965300), (98, 847100), (100, 830158), (140, 592970), (172, 482650), (175, 474376), (196, 423550), (197, 421400), (200, 415079), (215, 386120), (245, 338840), (280, 296485), (301, 275800), (344, 241325), (350, 237188), (392, 211775), (394, 210700), (430, 193060), (490, 169420), (602, 137900), (700, 118594), (788, 105350), (860, 96530), (980, 84710), (985, 84280), (1075, 77224), (1204, 68950), (1225, 67768), (1379, 60200), (1400, 59297), (1505, 55160), (1576, 52675), (1720, 48265), (1960, 42355), (1970, 42140), (2107, 39400), (2150, 38612), (2408, 34475), (2450, 33884), (2758, 30100), (3010, 27580), (3940, 21070), (4214, 19700), (4300, 19306), (4900, 16942), (4925, 16856), (5516, 15050), (6020, 13790), (6895, 12040), (7525, 11032), (7880, 10535), (8428, 9850), (8471, 9800), (8600, 9653)]