55179900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 179988480

約数和(自身を除く): 124808580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 107, 108, 135, 150, 180, 191, 214, 225, 270, 300, 321, 382, 428, 450, 535, 540, 573, 642, 675, 764, 900, 955, 963, 1070, 1146, 1284, 1350, 1605, 1719, 1910, 1926, 2140, 2292, 2675, 2700, 2865, 2889, 3210, 3438, 3820, 3852, 4775, 4815, 5157, 5350, 5730, 5778, 6420, 6876, 8025, 8595, 9550, 9630, 10314, 10700, 11460, 11556, 14325, 14445, 16050, 17190, 19100, 19260, 20437, 20628, 24075, 25785, 28650, 28890, 32100, 34380, 40874, 42975, 48150, 51570, 57300, 57780, 61311, 72225, 81748, 85950, 96300, 102185, 103140, 122622, 128925, 144450, 171900, 183933, 204370, 245244, 257850, 288900, 306555, 367866, 408740, 510925, 515700, 551799, 613110, 735732, 919665, 1021850, 1103598, 1226220, 1532775, 1839330, 2043700, 2207196, 2758995, 3065550, 3678660, 4598325, 5517990, 6131100, 9196650, 11035980, 13794975, 18393300, 27589950, 55179900]

約数ペア:

[(1, 55179900), (2, 27589950), (3, 18393300), (4, 13794975), (5, 11035980), (6, 9196650), (9, 6131100), (10, 5517990), (12, 4598325), (15, 3678660), (18, 3065550), (20, 2758995), (25, 2207196), (27, 2043700), (30, 1839330), (36, 1532775), (45, 1226220), (50, 1103598), (54, 1021850), (60, 919665), (75, 735732), (90, 613110), (100, 551799), (107, 515700), (108, 510925), (135, 408740), (150, 367866), (180, 306555), (191, 288900), (214, 257850), (225, 245244), (270, 204370), (300, 183933), (321, 171900), (382, 144450), (428, 128925), (450, 122622), (535, 103140), (540, 102185), (573, 96300), (642, 85950), (675, 81748), (764, 72225), (900, 61311), (955, 57780), (963, 57300), (1070, 51570), (1146, 48150), (1284, 42975), (1350, 40874), (1605, 34380), (1719, 32100), (1910, 28890), (1926, 28650), (2140, 25785), (2292, 24075), (2675, 20628), (2700, 20437), (2865, 19260), (2889, 19100), (3210, 17190), (3438, 16050), (3820, 14445), (3852, 14325), (4775, 11556), (4815, 11460), (5157, 10700), (5350, 10314), (5730, 9630), (5778, 9550), (6420, 8595), (6876, 8025)]