48282500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 125959680

約数和(自身を除く): 77677180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 89, 100, 124, 125, 140, 155, 175, 178, 217, 250, 310, 350, 356, 434, 445, 500, 620, 623, 625, 700, 775, 868, 875, 890, 1085, 1246, 1250, 1550, 1750, 1780, 2170, 2225, 2492, 2500, 2759, 3100, 3115, 3500, 3875, 4340, 4375, 4450, 5425, 5518, 6230, 7750, 8750, 8900, 10850, 11036, 11125, 12460, 13795, 15500, 15575, 17500, 19313, 19375, 21700, 22250, 27125, 27590, 31150, 38626, 38750, 44500, 54250, 55180, 55625, 62300, 68975, 77252, 77500, 77875, 96565, 108500, 111250, 135625, 137950, 155750, 193130, 222500, 271250, 275900, 311500, 344875, 386260, 389375, 482825, 542500, 689750, 778750, 965650, 1379500, 1557500, 1724375, 1931300, 2414125, 3448750, 4828250, 6897500, 9656500, 12070625, 24141250, 48282500]

約数ペア:

[(1, 48282500), (2, 24141250), (4, 12070625), (5, 9656500), (7, 6897500), (10, 4828250), (14, 3448750), (20, 2414125), (25, 1931300), (28, 1724375), (31, 1557500), (35, 1379500), (50, 965650), (62, 778750), (70, 689750), (89, 542500), (100, 482825), (124, 389375), (125, 386260), (140, 344875), (155, 311500), (175, 275900), (178, 271250), (217, 222500), (250, 193130), (310, 155750), (350, 137950), (356, 135625), (434, 111250), (445, 108500), (500, 96565), (620, 77875), (623, 77500), (625, 77252), (700, 68975), (775, 62300), (868, 55625), (875, 55180), (890, 54250), (1085, 44500), (1246, 38750), (1250, 38626), (1550, 31150), (1750, 27590), (1780, 27125), (2170, 22250), (2225, 21700), (2492, 19375), (2500, 19313), (2759, 17500), (3100, 15575), (3115, 15500), (3500, 13795), (3875, 12460), (4340, 11125), (4375, 11036), (4450, 10850), (5425, 8900), (5518, 8750), (6230, 7750)]