30140000

素因数分解:

$2^5\times 5^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 120

約数和(自身を含む): 81480168

約数和(自身を除く): 51340168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 137, 160, 176, 200, 220, 250, 274, 275, 352, 400, 440, 500, 548, 550, 625, 685, 800, 880, 1000, 1096, 1100, 1250, 1370, 1375, 1507, 1760, 2000, 2192, 2200, 2500, 2740, 2750, 3014, 3425, 4000, 4384, 4400, 5000, 5480, 5500, 6028, 6850, 6875, 7535, 8800, 10000, 10960, 11000, 12056, 13700, 13750, 15070, 17125, 20000, 21920, 22000, 24112, 27400, 27500, 30140, 34250, 37675, 44000, 48224, 54800, 55000, 60280, 68500, 75350, 85625, 109600, 110000, 120560, 137000, 150700, 171250, 188375, 220000, 241120, 274000, 301400, 342500, 376750, 548000, 602800, 685000, 753500, 941875, 1205600, 1370000, 1507000, 1883750, 2740000, 3014000, 3767500, 6028000, 7535000, 15070000, 30140000]

約数ペア:

[(1, 30140000), (2, 15070000), (4, 7535000), (5, 6028000), (8, 3767500), (10, 3014000), (11, 2740000), (16, 1883750), (20, 1507000), (22, 1370000), (25, 1205600), (32, 941875), (40, 753500), (44, 685000), (50, 602800), (55, 548000), (80, 376750), (88, 342500), (100, 301400), (110, 274000), (125, 241120), (137, 220000), (160, 188375), (176, 171250), (200, 150700), (220, 137000), (250, 120560), (274, 110000), (275, 109600), (352, 85625), (400, 75350), (440, 68500), (500, 60280), (548, 55000), (550, 54800), (625, 48224), (685, 44000), (800, 37675), (880, 34250), (1000, 30140), (1096, 27500), (1100, 27400), (1250, 24112), (1370, 22000), (1375, 21920), (1507, 20000), (1760, 17125), (2000, 15070), (2192, 13750), (2200, 13700), (2500, 12056), (2740, 11000), (2750, 10960), (3014, 10000), (3425, 8800), (4000, 7535), (4384, 6875), (4400, 6850), (5000, 6028), (5480, 5500)]