28982100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 98688128

約数和(自身を除く): 69706028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 37, 42, 50, 60, 70, 74, 75, 84, 100, 105, 111, 140, 148, 150, 175, 185, 210, 222, 259, 300, 350, 370, 373, 420, 444, 518, 525, 555, 700, 740, 746, 777, 925, 1036, 1050, 1110, 1119, 1295, 1492, 1554, 1850, 1865, 2100, 2220, 2238, 2590, 2611, 2775, 3108, 3700, 3730, 3885, 4476, 5180, 5222, 5550, 5595, 6475, 7460, 7770, 7833, 9325, 10444, 11100, 11190, 12950, 13055, 13801, 15540, 15666, 18650, 19425, 22380, 25900, 26110, 27602, 27975, 31332, 37300, 38850, 39165, 41403, 52220, 55204, 55950, 65275, 69005, 77700, 78330, 82806, 96607, 111900, 130550, 138010, 156660, 165612, 193214, 195825, 207015, 261100, 276020, 289821, 345025, 386428, 391650, 414030, 483035, 579642, 690050, 783300, 828060, 966070, 1035075, 1159284, 1380100, 1449105, 1932140, 2070150, 2415175, 2898210, 4140300, 4830350, 5796420, 7245525, 9660700, 14491050, 28982100]

約数ペア:

[(1, 28982100), (2, 14491050), (3, 9660700), (4, 7245525), (5, 5796420), (6, 4830350), (7, 4140300), (10, 2898210), (12, 2415175), (14, 2070150), (15, 1932140), (20, 1449105), (21, 1380100), (25, 1159284), (28, 1035075), (30, 966070), (35, 828060), (37, 783300), (42, 690050), (50, 579642), (60, 483035), (70, 414030), (74, 391650), (75, 386428), (84, 345025), (100, 289821), (105, 276020), (111, 261100), (140, 207015), (148, 195825), (150, 193214), (175, 165612), (185, 156660), (210, 138010), (222, 130550), (259, 111900), (300, 96607), (350, 82806), (370, 78330), (373, 77700), (420, 69005), (444, 65275), (518, 55950), (525, 55204), (555, 52220), (700, 41403), (740, 39165), (746, 38850), (777, 37300), (925, 31332), (1036, 27975), (1050, 27602), (1110, 26110), (1119, 25900), (1295, 22380), (1492, 19425), (1554, 18650), (1850, 15666), (1865, 15540), (2100, 13801), (2220, 13055), (2238, 12950), (2590, 11190), (2611, 11100), (2775, 10444), (3108, 9325), (3700, 7833), (3730, 7770), (3885, 7460), (4476, 6475), (5180, 5595), (5222, 5550)]