72485700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{4931}}^1$

素因数の和:4962

約数の個数: 108

約数和(自身を含む): 244015632

約数和(自身を除く): 171529932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 4931, 7350, 9862, 14700, 14793, 19724, 24655, 29586, 34517, 49310, 59172, 69034, 73965, 98620, 103551, 123275, 138068, 147930, 172585, 207102, 241619, 246550, 295860, 345170, 369825, 414204, 483238, 493100, 517755, 690340, 724857, 739650, 862925, 966476, 1035510, 1208095, 1449714, 1479300, 1725850, 2071020, 2416190, 2588775, 2899428, 3451700, 3624285, 4832380, 5177550, 6040475, 7248570, 10355100, 12080950, 14497140, 18121425, 24161900, 36242850, 72485700]

約数ペア:

[(1, 72485700), (2, 36242850), (3, 24161900), (4, 18121425), (5, 14497140), (6, 12080950), (7, 10355100), (10, 7248570), (12, 6040475), (14, 5177550), (15, 4832380), (20, 3624285), (21, 3451700), (25, 2899428), (28, 2588775), (30, 2416190), (35, 2071020), (42, 1725850), (49, 1479300), (50, 1449714), (60, 1208095), (70, 1035510), (75, 966476), (84, 862925), (98, 739650), (100, 724857), (105, 690340), (140, 517755), (147, 493100), (150, 483238), (175, 414204), (196, 369825), (210, 345170), (245, 295860), (294, 246550), (300, 241619), (350, 207102), (420, 172585), (490, 147930), (525, 138068), (588, 123275), (700, 103551), (735, 98620), (980, 73965), (1050, 69034), (1225, 59172), (1470, 49310), (2100, 34517), (2450, 29586), (2940, 24655), (3675, 19724), (4900, 14793), (4931, 14700), (7350, 9862)]