117900000

素因数分解:

$2^5\times 3^2\times 5^5\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 216

約数和(自身を含む): 422269848

約数和(自身を除く): 304369848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 131, 144, 150, 160, 180, 200, 225, 240, 250, 262, 288, 300, 360, 375, 393, 400, 450, 480, 500, 524, 600, 625, 655, 720, 750, 786, 800, 900, 1000, 1048, 1125, 1179, 1200, 1250, 1310, 1440, 1500, 1572, 1800, 1875, 1965, 2000, 2096, 2250, 2358, 2400, 2500, 2620, 3000, 3125, 3144, 3275, 3600, 3750, 3930, 4000, 4192, 4500, 4716, 5000, 5240, 5625, 5895, 6000, 6250, 6288, 6550, 7200, 7500, 7860, 9000, 9375, 9432, 9825, 10000, 10480, 11250, 11790, 12000, 12500, 12576, 13100, 15000, 15720, 16375, 18000, 18750, 18864, 19650, 20000, 20960, 22500, 23580, 25000, 26200, 28125, 29475, 30000, 31440, 32750, 36000, 37500, 37728, 39300, 45000, 47160, 49125, 50000, 52400, 56250, 58950, 60000, 62880, 65500, 75000, 78600, 81875, 90000, 94320, 98250, 100000, 104800, 112500, 117900, 131000, 147375, 150000, 157200, 163750, 180000, 188640, 196500, 225000, 235800, 245625, 262000, 294750, 300000, 314400, 327500, 393000, 409375, 450000, 471600, 491250, 524000, 589500, 655000, 736875, 786000, 818750, 900000, 943200, 982500, 1179000, 1228125, 1310000, 1473750, 1572000, 1637500, 1965000, 2358000, 2456250, 2620000, 2947500, 3275000, 3684375, 3930000, 4716000, 4912500, 5895000, 6550000, 7368750, 7860000, 9825000, 11790000, 13100000, 14737500, 19650000, 23580000, 29475000, 39300000, 58950000, 117900000]

約数ペア:

[(1, 117900000), (2, 58950000), (3, 39300000), (4, 29475000), (5, 23580000), (6, 19650000), (8, 14737500), (9, 13100000), (10, 11790000), (12, 9825000), (15, 7860000), (16, 7368750), (18, 6550000), (20, 5895000), (24, 4912500), (25, 4716000), (30, 3930000), (32, 3684375), (36, 3275000), (40, 2947500), (45, 2620000), (48, 2456250), (50, 2358000), (60, 1965000), (72, 1637500), (75, 1572000), (80, 1473750), (90, 1310000), (96, 1228125), (100, 1179000), (120, 982500), (125, 943200), (131, 900000), (144, 818750), (150, 786000), (160, 736875), (180, 655000), (200, 589500), (225, 524000), (240, 491250), (250, 471600), (262, 450000), (288, 409375), (300, 393000), (360, 327500), (375, 314400), (393, 300000), (400, 294750), (450, 262000), (480, 245625), (500, 235800), (524, 225000), (600, 196500), (625, 188640), (655, 180000), (720, 163750), (750, 157200), (786, 150000), (800, 147375), (900, 131000), (1000, 117900), (1048, 112500), (1125, 104800), (1179, 100000), (1200, 98250), (1250, 94320), (1310, 90000), (1440, 81875), (1500, 78600), (1572, 75000), (1800, 65500), (1875, 62880), (1965, 60000), (2000, 58950), (2096, 56250), (2250, 52400), (2358, 50000), (2400, 49125), (2500, 47160), (2620, 45000), (3000, 39300), (3125, 37728), (3144, 37500), (3275, 36000), (3600, 32750), (3750, 31440), (3930, 30000), (4000, 29475), (4192, 28125), (4500, 26200), (4716, 25000), (5000, 23580), (5240, 22500), (5625, 20960), (5895, 20000), (6000, 19650), (6250, 18864), (6288, 18750), (6550, 18000), (7200, 16375), (7500, 15720), (7860, 15000), (9000, 13100), (9375, 12576), (9432, 12500), (9825, 12000), (10000, 11790), (10480, 11250)]