262220000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{1873}}^1$

素因数の和:1910

約数の個数: 120

約数和(自身を含む): 737651376

約数和(自身を除く): 475431376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 625, 700, 800, 875, 1000, 1120, 1250, 1400, 1750, 1873, 2000, 2500, 2800, 3500, 3746, 4000, 4375, 5000, 5600, 7000, 7492, 8750, 9365, 10000, 13111, 14000, 14984, 17500, 18730, 20000, 26222, 28000, 29968, 35000, 37460, 46825, 52444, 59936, 65555, 70000, 74920, 93650, 104888, 131110, 140000, 149840, 187300, 209776, 234125, 262220, 299680, 327775, 374600, 419552, 468250, 524440, 655550, 749200, 936500, 1048880, 1170625, 1311100, 1498400, 1638875, 1873000, 2097760, 2341250, 2622200, 3277750, 3746000, 4682500, 5244400, 6555500, 7492000, 8194375, 9365000, 10488800, 13111000, 16388750, 18730000, 26222000, 32777500, 37460000, 52444000, 65555000, 131110000, 262220000]

約数ペア:

[(1, 262220000), (2, 131110000), (4, 65555000), (5, 52444000), (7, 37460000), (8, 32777500), (10, 26222000), (14, 18730000), (16, 16388750), (20, 13111000), (25, 10488800), (28, 9365000), (32, 8194375), (35, 7492000), (40, 6555500), (50, 5244400), (56, 4682500), (70, 3746000), (80, 3277750), (100, 2622200), (112, 2341250), (125, 2097760), (140, 1873000), (160, 1638875), (175, 1498400), (200, 1311100), (224, 1170625), (250, 1048880), (280, 936500), (350, 749200), (400, 655550), (500, 524440), (560, 468250), (625, 419552), (700, 374600), (800, 327775), (875, 299680), (1000, 262220), (1120, 234125), (1250, 209776), (1400, 187300), (1750, 149840), (1873, 140000), (2000, 131110), (2500, 104888), (2800, 93650), (3500, 74920), (3746, 70000), (4000, 65555), (4375, 59936), (5000, 52444), (5600, 46825), (7000, 37460), (7492, 35000), (8750, 29968), (9365, 28000), (10000, 26222), (13111, 20000), (14000, 18730), (14984, 17500)]