21044100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1$

素因数の和:946

約数の個数: 144

約数和(自身を含む): 75995136

約数和(自身を除く): 54951036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 911, 924, 1050, 1100, 1155, 1540, 1650, 1822, 1925, 2100, 2310, 2733, 3300, 3644, 3850, 4555, 4620, 5466, 5775, 6377, 7700, 9110, 10021, 10932, 11550, 12754, 13665, 18220, 19131, 20042, 22775, 23100, 25508, 27330, 30063, 31885, 38262, 40084, 45550, 50105, 54660, 60126, 63770, 68325, 70147, 76524, 91100, 95655, 100210, 120252, 127540, 136650, 140294, 150315, 159425, 191310, 200420, 210441, 250525, 273300, 280588, 300630, 318850, 350735, 382620, 420882, 478275, 501050, 601260, 637700, 701470, 751575, 841764, 956550, 1002100, 1052205, 1402940, 1503150, 1753675, 1913100, 2104410, 3006300, 3507350, 4208820, 5261025, 7014700, 10522050, 21044100]

約数ペア:

[(1, 21044100), (2, 10522050), (3, 7014700), (4, 5261025), (5, 4208820), (6, 3507350), (7, 3006300), (10, 2104410), (11, 1913100), (12, 1753675), (14, 1503150), (15, 1402940), (20, 1052205), (21, 1002100), (22, 956550), (25, 841764), (28, 751575), (30, 701470), (33, 637700), (35, 601260), (42, 501050), (44, 478275), (50, 420882), (55, 382620), (60, 350735), (66, 318850), (70, 300630), (75, 280588), (77, 273300), (84, 250525), (100, 210441), (105, 200420), (110, 191310), (132, 159425), (140, 150315), (150, 140294), (154, 136650), (165, 127540), (175, 120252), (210, 100210), (220, 95655), (231, 91100), (275, 76524), (300, 70147), (308, 68325), (330, 63770), (350, 60126), (385, 54660), (420, 50105), (462, 45550), (525, 40084), (550, 38262), (660, 31885), (700, 30063), (770, 27330), (825, 25508), (911, 23100), (924, 22775), (1050, 20042), (1100, 19131), (1155, 18220), (1540, 13665), (1650, 12754), (1822, 11550), (1925, 10932), (2100, 10021), (2310, 9110), (2733, 7700), (3300, 6377), (3644, 5775), (3850, 5466), (4555, 4620)]