540100000

素因数分解:

$2^5\times 5^5\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 1452844512

約数和(自身を除く): 912744512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 352, 400, 440, 491, 500, 550, 625, 800, 880, 982, 1000, 1100, 1250, 1375, 1760, 1964, 2000, 2200, 2455, 2500, 2750, 3125, 3928, 4000, 4400, 4910, 5000, 5401, 5500, 6250, 6875, 7856, 8800, 9820, 10000, 10802, 11000, 12275, 12500, 13750, 15712, 19640, 20000, 21604, 22000, 24550, 25000, 27005, 27500, 34375, 39280, 43208, 44000, 49100, 50000, 54010, 55000, 61375, 68750, 78560, 86416, 98200, 100000, 108020, 110000, 122750, 135025, 137500, 172832, 196400, 216040, 220000, 245500, 270050, 275000, 306875, 392800, 432080, 491000, 540100, 550000, 613750, 675125, 864160, 982000, 1080200, 1100000, 1227500, 1350250, 1534375, 1964000, 2160400, 2455000, 2700500, 3068750, 3375625, 4320800, 4910000, 5401000, 6137500, 6751250, 9820000, 10802000, 12275000, 13502500, 16878125, 21604000, 24550000, 27005000, 33756250, 49100000, 54010000, 67512500, 108020000, 135025000, 270050000, 540100000]

約数ペア:

[(1, 540100000), (2, 270050000), (4, 135025000), (5, 108020000), (8, 67512500), (10, 54010000), (11, 49100000), (16, 33756250), (20, 27005000), (22, 24550000), (25, 21604000), (32, 16878125), (40, 13502500), (44, 12275000), (50, 10802000), (55, 9820000), (80, 6751250), (88, 6137500), (100, 5401000), (110, 4910000), (125, 4320800), (160, 3375625), (176, 3068750), (200, 2700500), (220, 2455000), (250, 2160400), (275, 1964000), (352, 1534375), (400, 1350250), (440, 1227500), (491, 1100000), (500, 1080200), (550, 982000), (625, 864160), (800, 675125), (880, 613750), (982, 550000), (1000, 540100), (1100, 491000), (1250, 432080), (1375, 392800), (1760, 306875), (1964, 275000), (2000, 270050), (2200, 245500), (2455, 220000), (2500, 216040), (2750, 196400), (3125, 172832), (3928, 137500), (4000, 135025), (4400, 122750), (4910, 110000), (5000, 108020), (5401, 100000), (5500, 98200), (6250, 86416), (6875, 78560), (7856, 68750), (8800, 61375), (9820, 55000), (10000, 54010), (10802, 50000), (11000, 49100), (12275, 44000), (12500, 43208), (13750, 39280), (15712, 34375), (19640, 27500), (20000, 27005), (21604, 25000), (22000, 24550)]