90050100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 300897408

約数和(自身を除く): 210847308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 137, 140, 150, 175, 210, 274, 300, 313, 350, 411, 420, 525, 548, 626, 685, 700, 822, 939, 959, 1050, 1252, 1370, 1565, 1644, 1878, 1918, 2055, 2100, 2191, 2740, 2877, 3130, 3425, 3756, 3836, 4110, 4382, 4695, 4795, 5754, 6260, 6573, 6850, 7825, 8220, 8764, 9390, 9590, 10275, 10955, 11508, 13146, 13700, 14385, 15650, 18780, 19180, 20550, 21910, 23475, 23975, 26292, 28770, 31300, 32865, 41100, 42881, 43820, 46950, 47950, 54775, 57540, 65730, 71925, 85762, 93900, 95900, 109550, 128643, 131460, 143850, 164325, 171524, 214405, 219100, 257286, 287700, 300167, 328650, 428810, 514572, 600334, 643215, 657300, 857620, 900501, 1072025, 1200668, 1286430, 1500835, 1801002, 2144050, 2572860, 3001670, 3216075, 3602004, 4288100, 4502505, 6003340, 6432150, 7504175, 9005010, 12864300, 15008350, 18010020, 22512525, 30016700, 45025050, 90050100]

約数ペア:

[(1, 90050100), (2, 45025050), (3, 30016700), (4, 22512525), (5, 18010020), (6, 15008350), (7, 12864300), (10, 9005010), (12, 7504175), (14, 6432150), (15, 6003340), (20, 4502505), (21, 4288100), (25, 3602004), (28, 3216075), (30, 3001670), (35, 2572860), (42, 2144050), (50, 1801002), (60, 1500835), (70, 1286430), (75, 1200668), (84, 1072025), (100, 900501), (105, 857620), (137, 657300), (140, 643215), (150, 600334), (175, 514572), (210, 428810), (274, 328650), (300, 300167), (313, 287700), (350, 257286), (411, 219100), (420, 214405), (525, 171524), (548, 164325), (626, 143850), (685, 131460), (700, 128643), (822, 109550), (939, 95900), (959, 93900), (1050, 85762), (1252, 71925), (1370, 65730), (1565, 57540), (1644, 54775), (1878, 47950), (1918, 46950), (2055, 43820), (2100, 42881), (2191, 41100), (2740, 32865), (2877, 31300), (3130, 28770), (3425, 26292), (3756, 23975), (3836, 23475), (4110, 21910), (4382, 20550), (4695, 19180), (4795, 18780), (5754, 15650), (6260, 14385), (6573, 13700), (6850, 13146), (7825, 11508), (8220, 10955), (8764, 10275), (9390, 9590)]