12198900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 41691776

約数和(自身を除く): 29492876

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, 157, 175, 185, 210, 222, 259, 300, 314, 350, 370, 420, 444, 471, 518, 525, 555, 628, 700, 740, 777, 785, 925, 942, 1036, 1050, 1099, 1110, 1295, 1554, 1570, 1850, 1884, 2100, 2198, 2220, 2355, 2590, 2775, 3108, 3140, 3297, 3700, 3885, 3925, 4396, 4710, 5180, 5495, 5550, 5809, 6475, 6594, 7770, 7850, 9420, 10990, 11100, 11618, 11775, 12950, 13188, 15540, 15700, 16485, 17427, 19425, 21980, 23236, 23550, 25900, 27475, 29045, 32970, 34854, 38850, 40663, 47100, 54950, 58090, 65940, 69708, 77700, 81326, 82425, 87135, 109900, 116180, 121989, 145225, 162652, 164850, 174270, 203315, 243978, 290450, 329700, 348540, 406630, 435675, 487956, 580900, 609945, 813260, 871350, 1016575, 1219890, 1742700, 2033150, 2439780, 3049725, 4066300, 6099450, 12198900]

約数ペア:

[(1, 12198900), (2, 6099450), (3, 4066300), (4, 3049725), (5, 2439780), (6, 2033150), (7, 1742700), (10, 1219890), (12, 1016575), (14, 871350), (15, 813260), (20, 609945), (21, 580900), (25, 487956), (28, 435675), (30, 406630), (35, 348540), (37, 329700), (42, 290450), (50, 243978), (60, 203315), (70, 174270), (74, 164850), (75, 162652), (84, 145225), (100, 121989), (105, 116180), (111, 109900), (140, 87135), (148, 82425), (150, 81326), (157, 77700), (175, 69708), (185, 65940), (210, 58090), (222, 54950), (259, 47100), (300, 40663), (314, 38850), (350, 34854), (370, 32970), (420, 29045), (444, 27475), (471, 25900), (518, 23550), (525, 23236), (555, 21980), (628, 19425), (700, 17427), (740, 16485), (777, 15700), (785, 15540), (925, 13188), (942, 12950), (1036, 11775), (1050, 11618), (1099, 11100), (1110, 10990), (1295, 9420), (1554, 7850), (1570, 7770), (1850, 6594), (1884, 6475), (2100, 5809), (2198, 5550), (2220, 5495), (2355, 5180), (2590, 4710), (2775, 4396), (3108, 3925), (3140, 3885), (3297, 3700)]