266212100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{449}}^1$

素因数の和:499

約数の個数: 162

約数和(自身を含む): 740284650

約数和(自身を除く): 474072550

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 121, 140, 154, 175, 196, 220, 242, 245, 275, 308, 350, 385, 449, 484, 490, 539, 550, 605, 700, 770, 847, 898, 980, 1078, 1100, 1210, 1225, 1540, 1694, 1796, 1925, 2156, 2245, 2420, 2450, 2695, 3025, 3143, 3388, 3850, 4235, 4490, 4900, 4939, 5390, 5929, 6050, 6286, 7700, 8470, 8980, 9878, 10780, 11225, 11858, 12100, 12572, 13475, 15715, 16940, 19756, 21175, 22001, 22450, 23716, 24695, 26950, 29645, 31430, 34573, 42350, 44002, 44900, 49390, 53900, 54329, 59290, 62860, 69146, 78575, 84700, 88004, 98780, 108658, 110005, 118580, 123475, 138292, 148225, 157150, 172865, 217316, 220010, 242011, 246950, 271645, 296450, 314300, 345730, 380303, 440020, 484022, 493900, 543290, 550025, 592900, 691460, 760606, 864325, 968044, 1086580, 1100050, 1210055, 1358225, 1521212, 1728650, 1901515, 2200100, 2420110, 2662121, 2716450, 3457300, 3803030, 4840220, 5324242, 5432900, 6050275, 7606060, 9507575, 10648484, 12100550, 13310605, 19015150, 24201100, 26621210, 38030300, 53242420, 66553025, 133106050, 266212100]

約数ペア:

[(1, 266212100), (2, 133106050), (4, 66553025), (5, 53242420), (7, 38030300), (10, 26621210), (11, 24201100), (14, 19015150), (20, 13310605), (22, 12100550), (25, 10648484), (28, 9507575), (35, 7606060), (44, 6050275), (49, 5432900), (50, 5324242), (55, 4840220), (70, 3803030), (77, 3457300), (98, 2716450), (100, 2662121), (110, 2420110), (121, 2200100), (140, 1901515), (154, 1728650), (175, 1521212), (196, 1358225), (220, 1210055), (242, 1100050), (245, 1086580), (275, 968044), (308, 864325), (350, 760606), (385, 691460), (449, 592900), (484, 550025), (490, 543290), (539, 493900), (550, 484022), (605, 440020), (700, 380303), (770, 345730), (847, 314300), (898, 296450), (980, 271645), (1078, 246950), (1100, 242011), (1210, 220010), (1225, 217316), (1540, 172865), (1694, 157150), (1796, 148225), (1925, 138292), (2156, 123475), (2245, 118580), (2420, 110005), (2450, 108658), (2695, 98780), (3025, 88004), (3143, 84700), (3388, 78575), (3850, 69146), (4235, 62860), (4490, 59290), (4900, 54329), (4939, 53900), (5390, 49390), (5929, 44900), (6050, 44002), (6286, 42350), (7700, 34573), (8470, 31430), (8980, 29645), (9878, 26950), (10780, 24695), (11225, 23716), (11858, 22450), (12100, 22001), (12572, 21175), (13475, 19756), (15715, 16940)]