420113700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{577}}^1\times {\mathrm{809}}^1$

素因数の和:1406

約数の個数: 108

約数和(自身を含む): 1320735780

約数和(自身を除く): 900622080

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, 450, 577, 809, 900, 1154, 1618, 1731, 2308, 2427, 2885, 3236, 3462, 4045, 4854, 5193, 5770, 6924, 7281, 8090, 8655, 9708, 10386, 11540, 12135, 14425, 14562, 16180, 17310, 20225, 20772, 24270, 25965, 28850, 29124, 34620, 36405, 40450, 43275, 48540, 51930, 57700, 60675, 72810, 80900, 86550, 103860, 121350, 129825, 145620, 173100, 182025, 242700, 259650, 364050, 466793, 519300, 728100, 933586, 1400379, 1867172, 2333965, 2800758, 4201137, 4667930, 5601516, 7001895, 8402274, 9335860, 11669825, 14003790, 16804548, 21005685, 23339650, 28007580, 35009475, 42011370, 46679300, 70018950, 84022740, 105028425, 140037900, 210056850, 420113700]

約数ペア:

[(1, 420113700), (2, 210056850), (3, 140037900), (4, 105028425), (5, 84022740), (6, 70018950), (9, 46679300), (10, 42011370), (12, 35009475), (15, 28007580), (18, 23339650), (20, 21005685), (25, 16804548), (30, 14003790), (36, 11669825), (45, 9335860), (50, 8402274), (60, 7001895), (75, 5601516), (90, 4667930), (100, 4201137), (150, 2800758), (180, 2333965), (225, 1867172), (300, 1400379), (450, 933586), (577, 728100), (809, 519300), (900, 466793), (1154, 364050), (1618, 259650), (1731, 242700), (2308, 182025), (2427, 173100), (2885, 145620), (3236, 129825), (3462, 121350), (4045, 103860), (4854, 86550), (5193, 80900), (5770, 72810), (6924, 60675), (7281, 57700), (8090, 51930), (8655, 48540), (9708, 43275), (10386, 40450), (11540, 36405), (12135, 34620), (14425, 29124), (14562, 28850), (16180, 25965), (17310, 24270), (20225, 20772)]