205852500

素因数分解:

$2^2\times 3^2\times 5^4\times 7^1\times {\mathrm{1307}}^1$

素因数の和:1344

約数の個数: 180

約数和(自身を含む): 743686944

約数和(自身を除く): 537834444

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, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 625, 630, 700, 750, 875, 900, 1050, 1125, 1250, 1260, 1307, 1500, 1575, 1750, 1875, 2100, 2250, 2500, 2614, 2625, 3150, 3500, 3750, 3921, 4375, 4500, 5228, 5250, 5625, 6300, 6535, 7500, 7842, 7875, 8750, 9149, 10500, 11250, 11763, 13070, 13125, 15684, 15750, 17500, 18298, 19605, 22500, 23526, 26140, 26250, 27447, 31500, 32675, 36596, 39210, 39375, 45745, 47052, 52500, 54894, 58815, 65350, 78420, 78750, 82341, 91490, 98025, 109788, 117630, 130700, 137235, 157500, 163375, 164682, 182980, 196050, 228725, 235260, 274470, 294075, 326750, 329364, 392100, 411705, 457450, 490125, 548940, 588150, 653500, 686175, 816875, 823410, 914900, 980250, 1143625, 1176300, 1372350, 1470375, 1633750, 1646820, 1960500, 2058525, 2287250, 2450625, 2744700, 2940750, 3267500, 3430875, 4117050, 4574500, 4901250, 5718125, 5881500, 6861750, 7351875, 8234100, 9802500, 10292625, 11436250, 13723500, 14703750, 17154375, 20585250, 22872500, 29407500, 34308750, 41170500, 51463125, 68617500, 102926250, 205852500]

約数ペア:

[(1, 205852500), (2, 102926250), (3, 68617500), (4, 51463125), (5, 41170500), (6, 34308750), (7, 29407500), (9, 22872500), (10, 20585250), (12, 17154375), (14, 14703750), (15, 13723500), (18, 11436250), (20, 10292625), (21, 9802500), (25, 8234100), (28, 7351875), (30, 6861750), (35, 5881500), (36, 5718125), (42, 4901250), (45, 4574500), (50, 4117050), (60, 3430875), (63, 3267500), (70, 2940750), (75, 2744700), (84, 2450625), (90, 2287250), (100, 2058525), (105, 1960500), (125, 1646820), (126, 1633750), (140, 1470375), (150, 1372350), (175, 1176300), (180, 1143625), (210, 980250), (225, 914900), (250, 823410), (252, 816875), (300, 686175), (315, 653500), (350, 588150), (375, 548940), (420, 490125), (450, 457450), (500, 411705), (525, 392100), (625, 329364), (630, 326750), (700, 294075), (750, 274470), (875, 235260), (900, 228725), (1050, 196050), (1125, 182980), (1250, 164682), (1260, 163375), (1307, 157500), (1500, 137235), (1575, 130700), (1750, 117630), (1875, 109788), (2100, 98025), (2250, 91490), (2500, 82341), (2614, 78750), (2625, 78420), (3150, 65350), (3500, 58815), (3750, 54894), (3921, 52500), (4375, 47052), (4500, 45745), (5228, 39375), (5250, 39210), (5625, 36596), (6300, 32675), (6535, 31500), (7500, 27447), (7842, 26250), (7875, 26140), (8750, 23526), (9149, 22500), (10500, 19605), (11250, 18298), (11763, 17500), (13070, 15750), (13125, 15684)]