25712100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 84369600

約数和(自身を除く): 58657500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 89, 90, 100, 107, 108, 135, 150, 178, 180, 214, 225, 267, 270, 300, 321, 356, 428, 445, 450, 534, 535, 540, 642, 675, 801, 890, 900, 963, 1068, 1070, 1284, 1335, 1350, 1602, 1605, 1780, 1926, 2140, 2225, 2403, 2670, 2675, 2700, 2889, 3204, 3210, 3852, 4005, 4450, 4806, 4815, 5340, 5350, 5778, 6420, 6675, 8010, 8025, 8900, 9523, 9612, 9630, 10700, 11556, 12015, 13350, 14445, 16020, 16050, 19046, 19260, 20025, 24030, 24075, 26700, 28569, 28890, 32100, 38092, 40050, 47615, 48060, 48150, 57138, 57780, 60075, 72225, 80100, 85707, 95230, 96300, 114276, 120150, 142845, 144450, 171414, 190460, 238075, 240300, 257121, 285690, 288900, 342828, 428535, 476150, 514242, 571380, 714225, 857070, 952300, 1028484, 1285605, 1428450, 1714140, 2142675, 2571210, 2856900, 4285350, 5142420, 6428025, 8570700, 12856050, 25712100]

約数ペア:

[(1, 25712100), (2, 12856050), (3, 8570700), (4, 6428025), (5, 5142420), (6, 4285350), (9, 2856900), (10, 2571210), (12, 2142675), (15, 1714140), (18, 1428450), (20, 1285605), (25, 1028484), (27, 952300), (30, 857070), (36, 714225), (45, 571380), (50, 514242), (54, 476150), (60, 428535), (75, 342828), (89, 288900), (90, 285690), (100, 257121), (107, 240300), (108, 238075), (135, 190460), (150, 171414), (178, 144450), (180, 142845), (214, 120150), (225, 114276), (267, 96300), (270, 95230), (300, 85707), (321, 80100), (356, 72225), (428, 60075), (445, 57780), (450, 57138), (534, 48150), (535, 48060), (540, 47615), (642, 40050), (675, 38092), (801, 32100), (890, 28890), (900, 28569), (963, 26700), (1068, 24075), (1070, 24030), (1284, 20025), (1335, 19260), (1350, 19046), (1602, 16050), (1605, 16020), (1780, 14445), (1926, 13350), (2140, 12015), (2225, 11556), (2403, 10700), (2670, 9630), (2675, 9612), (2700, 9523), (2889, 8900), (3204, 8025), (3210, 8010), (3852, 6675), (4005, 6420), (4450, 5778), (4806, 5350), (4815, 5340)]