155137500

素因数分解:

$2^2\times 3^2\times 5^5\times 7^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 216

約数和(自身を含む): 563026464

約数和(自身を除く): 407888964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 197, 210, 225, 250, 252, 300, 315, 350, 375, 394, 420, 450, 500, 525, 591, 625, 630, 700, 750, 788, 875, 900, 985, 1050, 1125, 1182, 1250, 1260, 1379, 1500, 1575, 1750, 1773, 1875, 1970, 2100, 2250, 2364, 2500, 2625, 2758, 2955, 3125, 3150, 3500, 3546, 3750, 3940, 4137, 4375, 4500, 4925, 5250, 5516, 5625, 5910, 6250, 6300, 6895, 7092, 7500, 7875, 8274, 8750, 8865, 9375, 9850, 10500, 11250, 11820, 12411, 12500, 13125, 13790, 14775, 15750, 16548, 17500, 17730, 18750, 19700, 20685, 21875, 22500, 24625, 24822, 26250, 27580, 28125, 29550, 31500, 34475, 35460, 37500, 39375, 41370, 43750, 44325, 49250, 49644, 52500, 56250, 59100, 62055, 65625, 68950, 73875, 78750, 82740, 87500, 88650, 98500, 103425, 112500, 123125, 124110, 131250, 137900, 147750, 157500, 172375, 177300, 196875, 206850, 221625, 246250, 248220, 262500, 295500, 310275, 344750, 369375, 393750, 413700, 443250, 492500, 517125, 615625, 620550, 689500, 738750, 787500, 861875, 886500, 1034250, 1108125, 1231250, 1241100, 1477500, 1551375, 1723750, 1846875, 2068500, 2216250, 2462500, 2585625, 3102750, 3447500, 3693750, 4309375, 4432500, 5171250, 5540625, 6205500, 7387500, 7756875, 8618750, 10342500, 11081250, 12928125, 15513750, 17237500, 22162500, 25856250, 31027500, 38784375, 51712500, 77568750, 155137500]

約数ペア:

[(1, 155137500), (2, 77568750), (3, 51712500), (4, 38784375), (5, 31027500), (6, 25856250), (7, 22162500), (9, 17237500), (10, 15513750), (12, 12928125), (14, 11081250), (15, 10342500), (18, 8618750), (20, 7756875), (21, 7387500), (25, 6205500), (28, 5540625), (30, 5171250), (35, 4432500), (36, 4309375), (42, 3693750), (45, 3447500), (50, 3102750), (60, 2585625), (63, 2462500), (70, 2216250), (75, 2068500), (84, 1846875), (90, 1723750), (100, 1551375), (105, 1477500), (125, 1241100), (126, 1231250), (140, 1108125), (150, 1034250), (175, 886500), (180, 861875), (197, 787500), (210, 738750), (225, 689500), (250, 620550), (252, 615625), (300, 517125), (315, 492500), (350, 443250), (375, 413700), (394, 393750), (420, 369375), (450, 344750), (500, 310275), (525, 295500), (591, 262500), (625, 248220), (630, 246250), (700, 221625), (750, 206850), (788, 196875), (875, 177300), (900, 172375), (985, 157500), (1050, 147750), (1125, 137900), (1182, 131250), (1250, 124110), (1260, 123125), (1379, 112500), (1500, 103425), (1575, 98500), (1750, 88650), (1773, 87500), (1875, 82740), (1970, 78750), (2100, 73875), (2250, 68950), (2364, 65625), (2500, 62055), (2625, 59100), (2758, 56250), (2955, 52500), (3125, 49644), (3150, 49250), (3500, 44325), (3546, 43750), (3750, 41370), (3940, 39375), (4137, 37500), (4375, 35460), (4500, 34475), (4925, 31500), (5250, 29550), (5516, 28125), (5625, 27580), (5910, 26250), (6250, 24822), (6300, 24625), (6895, 22500), (7092, 21875), (7500, 20685), (7875, 19700), (8274, 18750), (8750, 17730), (8865, 17500), (9375, 16548), (9850, 15750), (10500, 14775), (11250, 13790), (11820, 13125), (12411, 12500)]