749086300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4951}}^1$

素因数の和:5071

約数の個数: 72

約数和(自身を含む): 1740826080

約数和(自身を除く): 991739780

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 89, 100, 170, 178, 340, 356, 425, 445, 850, 890, 1513, 1700, 1780, 2225, 3026, 4450, 4951, 6052, 7565, 8900, 9902, 15130, 19804, 24755, 30260, 37825, 49510, 75650, 84167, 99020, 123775, 151300, 168334, 247550, 336668, 420835, 440639, 495100, 841670, 881278, 1683340, 1762556, 2104175, 2203195, 4208350, 4406390, 7490863, 8416700, 8812780, 11015975, 14981726, 22031950, 29963452, 37454315, 44063900, 74908630, 149817260, 187271575, 374543150, 749086300]

約数ペア:

[(1, 749086300), (2, 374543150), (4, 187271575), (5, 149817260), (10, 74908630), (17, 44063900), (20, 37454315), (25, 29963452), (34, 22031950), (50, 14981726), (68, 11015975), (85, 8812780), (89, 8416700), (100, 7490863), (170, 4406390), (178, 4208350), (340, 2203195), (356, 2104175), (425, 1762556), (445, 1683340), (850, 881278), (890, 841670), (1513, 495100), (1700, 440639), (1780, 420835), (2225, 336668), (3026, 247550), (4450, 168334), (4951, 151300), (6052, 123775), (7565, 99020), (8900, 84167), (9902, 75650), (15130, 49510), (19804, 37825), (24755, 30260)]