253299900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{120619}}^1$

素因数の和:120643

約数の個数: 72

約数和(自身を含む): 837585280

約数和(自身を除く): 584285380

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, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 120619, 241238, 361857, 482476, 603095, 723714, 844333, 1206190, 1447428, 1688666, 1809285, 2412380, 2532999, 3015475, 3377332, 3618570, 4221665, 5065998, 6030950, 7237140, 8443330, 9046425, 10131996, 12061900, 12664995, 16886660, 18092850, 21108325, 25329990, 36185700, 42216650, 50659980, 63324975, 84433300, 126649950, 253299900]

約数ペア:

[(1, 253299900), (2, 126649950), (3, 84433300), (4, 63324975), (5, 50659980), (6, 42216650), (7, 36185700), (10, 25329990), (12, 21108325), (14, 18092850), (15, 16886660), (20, 12664995), (21, 12061900), (25, 10131996), (28, 9046425), (30, 8443330), (35, 7237140), (42, 6030950), (50, 5065998), (60, 4221665), (70, 3618570), (75, 3377332), (84, 3015475), (100, 2532999), (105, 2412380), (140, 1809285), (150, 1688666), (175, 1447428), (210, 1206190), (300, 844333), (350, 723714), (420, 603095), (525, 482476), (700, 361857), (1050, 241238), (2100, 120619)]