87231900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41539}}^1$

素因数の和:41563

約数の個数: 72

約数和(自身を含む): 288453760

約数和(自身を除く): 201221860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 41539, 83078, 124617, 166156, 207695, 249234, 290773, 415390, 498468, 581546, 623085, 830780, 872319, 1038475, 1163092, 1246170, 1453865, 1744638, 2076950, 2492340, 2907730, 3115425, 3489276, 4153900, 4361595, 5815460, 6230850, 7269325, 8723190, 12461700, 14538650, 17446380, 21807975, 29077300, 43615950, 87231900]

約数ペア:

[(1, 87231900), (2, 43615950), (3, 29077300), (4, 21807975), (5, 17446380), (6, 14538650), (7, 12461700), (10, 8723190), (12, 7269325), (14, 6230850), (15, 5815460), (20, 4361595), (21, 4153900), (25, 3489276), (28, 3115425), (30, 2907730), (35, 2492340), (42, 2076950), (50, 1744638), (60, 1453865), (70, 1246170), (75, 1163092), (84, 1038475), (100, 872319), (105, 830780), (140, 623085), (150, 581546), (175, 498468), (210, 415390), (300, 290773), (350, 249234), (420, 207695), (525, 166156), (700, 124617), (1050, 83078), (2100, 41539)]