187749100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 522466560

約数和(自身を除く): 334717460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 37, 44, 50, 55, 70, 74, 77, 100, 110, 140, 148, 154, 175, 185, 220, 259, 275, 308, 350, 370, 385, 407, 518, 550, 659, 700, 740, 770, 814, 925, 1036, 1100, 1295, 1318, 1540, 1628, 1850, 1925, 2035, 2590, 2636, 2849, 3295, 3700, 3850, 4070, 4613, 5180, 5698, 6475, 6590, 7249, 7700, 8140, 9226, 10175, 11396, 12950, 13180, 14245, 14498, 16475, 18452, 20350, 23065, 24383, 25900, 28490, 28996, 32950, 36245, 40700, 46130, 48766, 50743, 56980, 65900, 71225, 72490, 92260, 97532, 101486, 115325, 121915, 142450, 144980, 170681, 181225, 202972, 230650, 243830, 253715, 268213, 284900, 341362, 362450, 461300, 487660, 507430, 536426, 609575, 682724, 724900, 853405, 1014860, 1072852, 1219150, 1268575, 1341065, 1706810, 1877491, 2438300, 2537150, 2682130, 3413620, 3754982, 4267025, 5074300, 5364260, 6705325, 7509964, 8534050, 9387455, 13410650, 17068100, 18774910, 26821300, 37549820, 46937275, 93874550, 187749100]

約数ペア:

[(1, 187749100), (2, 93874550), (4, 46937275), (5, 37549820), (7, 26821300), (10, 18774910), (11, 17068100), (14, 13410650), (20, 9387455), (22, 8534050), (25, 7509964), (28, 6705325), (35, 5364260), (37, 5074300), (44, 4267025), (50, 3754982), (55, 3413620), (70, 2682130), (74, 2537150), (77, 2438300), (100, 1877491), (110, 1706810), (140, 1341065), (148, 1268575), (154, 1219150), (175, 1072852), (185, 1014860), (220, 853405), (259, 724900), (275, 682724), (308, 609575), (350, 536426), (370, 507430), (385, 487660), (407, 461300), (518, 362450), (550, 341362), (659, 284900), (700, 268213), (740, 253715), (770, 243830), (814, 230650), (925, 202972), (1036, 181225), (1100, 170681), (1295, 144980), (1318, 142450), (1540, 121915), (1628, 115325), (1850, 101486), (1925, 97532), (2035, 92260), (2590, 72490), (2636, 71225), (2849, 65900), (3295, 56980), (3700, 50743), (3850, 48766), (4070, 46130), (4613, 40700), (5180, 36245), (5698, 32950), (6475, 28996), (6590, 28490), (7249, 25900), (7700, 24383), (8140, 23065), (9226, 20350), (10175, 18452), (11396, 16475), (12950, 14498), (13180, 14245)]