155990700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:864

約数の個数: 108

約数和(自身を含む): 491327928

約数和(自身を除く): 335337228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 353, 450, 491, 706, 900, 982, 1059, 1412, 1473, 1765, 1964, 2118, 2455, 2946, 3177, 3530, 4236, 4419, 4910, 5295, 5892, 6354, 7060, 7365, 8825, 8838, 9820, 10590, 12275, 12708, 14730, 15885, 17650, 17676, 21180, 22095, 24550, 26475, 29460, 31770, 35300, 36825, 44190, 49100, 52950, 63540, 73650, 79425, 88380, 105900, 110475, 147300, 158850, 173323, 220950, 317700, 346646, 441900, 519969, 693292, 866615, 1039938, 1559907, 1733230, 2079876, 2599845, 3119814, 3466460, 4333075, 5199690, 6239628, 7799535, 8666150, 10399380, 12999225, 15599070, 17332300, 25998450, 31198140, 38997675, 51996900, 77995350, 155990700]

約数ペア:

[(1, 155990700), (2, 77995350), (3, 51996900), (4, 38997675), (5, 31198140), (6, 25998450), (9, 17332300), (10, 15599070), (12, 12999225), (15, 10399380), (18, 8666150), (20, 7799535), (25, 6239628), (30, 5199690), (36, 4333075), (45, 3466460), (50, 3119814), (60, 2599845), (75, 2079876), (90, 1733230), (100, 1559907), (150, 1039938), (180, 866615), (225, 693292), (300, 519969), (353, 441900), (450, 346646), (491, 317700), (706, 220950), (900, 173323), (982, 158850), (1059, 147300), (1412, 110475), (1473, 105900), (1765, 88380), (1964, 79425), (2118, 73650), (2455, 63540), (2946, 52950), (3177, 49100), (3530, 44190), (4236, 36825), (4419, 35300), (4910, 31770), (5295, 29460), (5892, 26475), (6354, 24550), (7060, 22095), (7365, 21180), (8825, 17676), (8838, 17650), (9820, 15885), (10590, 14730), (12275, 12708)]